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6965397 = 32773933
BaseRepresentation
bin11010100100100010010101
3111002212201200
4122210202111
53240343042
6405143113
7113130165
oct32444225
914085650
106965397
113a2822a
1223baa99
13159b54a
14cd45a5
15928c4c
hex6a4895

6965397 has 6 divisors (see below), whose sum is σ = 10061142. Its totient is φ = 4643592.

The previous prime is 6965383. The next prime is 6965411. The reversal of 6965397 is 7935696.

6965397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6965383) and next prime (6965411).

It can be written as a sum of positive squares in only one way, i.e., 5503716 + 1461681 = 2346^2 + 1209^2 .

It is not a de Polignac number, because 6965397 - 26 = 6965333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6965317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 386958 + ... + 386975.

It is an arithmetic number, because the mean of its divisors is an integer number (1676857).

Almost surely, 26965397 is an apocalyptic number.

It is an amenable number.

6965397 is a deficient number, since it is larger than the sum of its proper divisors (3095745).

6965397 is a wasteful number, since it uses less digits than its factorization.

6965397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773939 (or 773936 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 6965397 is about 2639.2038572266. The cubic root of 6965397 is about 190.9773919496.

Subtracting 6965397 from its reverse (7935696), we obtain a cube (970299 = 993).

The spelling of 6965397 in words is "six million, nine hundred sixty-five thousand, three hundred ninety-seven".

Divisors: 1 3 9 773933 2321799 6965397