Search a number
-
+
3697969 = 11536343
BaseRepresentation
bin1110000110110100110001
320221212122211
432012310301
51421313334
6211132121
743301152
oct16066461
96855584
103697969
1120a6380
1212a4041
139c6262
146c3929
154d0a64
hex386d31

3697969 has 8 divisors (see below), whose sum is σ = 4110912. Its totient is φ = 3297840.

The previous prime is 3697949. The next prime is 3697997. The reversal of 3697969 is 9697963.

3697969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3697969 - 217 = 3566897 is a prime.

It is a super-2 number, since 2×36979692 = 27349949449922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3697909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2589 + ... + 3754.

It is an arithmetic number, because the mean of its divisors is an integer number (513864).

Almost surely, 23697969 is an apocalyptic number.

It is an amenable number.

3697969 is a deficient number, since it is larger than the sum of its proper divisors (412943).

3697969 is a wasteful number, since it uses less digits than its factorization.

3697969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6407.

The product of its digits is 551124, while the sum is 49.

The square root of 3697969 is about 1923.0104003879. The cubic root of 3697969 is about 154.6397321269.

It can be divided in two parts, 369 and 7969, that added together give a palindrome (8338).

The spelling of 3697969 in words is "three million, six hundred ninety-seven thousand, nine hundred sixty-nine".

Divisors: 1 11 53 583 6343 69773 336179 3697969