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6960121 = 7994303
BaseRepresentation
bin11010100011001111111001
3111002121111021
4122203033321
53240210441
6405102441
7113105620
oct32431771
914077437
106960121
113a24273
1223b7a21
13159901c
14cd26b7
159273d1
hex6a33f9

6960121 has 4 divisors (see below), whose sum is σ = 7954432. Its totient is φ = 5965812.

The previous prime is 6960113. The next prime is 6960127. The reversal of 6960121 is 1210696.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6960121 - 23 = 6960113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6960127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497145 + ... + 497158.

It is an arithmetic number, because the mean of its divisors is an integer number (1988608).

Almost surely, 26960121 is an apocalyptic number.

It is an amenable number.

6960121 is a deficient number, since it is larger than the sum of its proper divisors (994311).

6960121 is an equidigital number, since it uses as much as digits as its factorization.

6960121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994310.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 6960121 is about 2638.2041240207. The cubic root of 6960121 is about 190.9291606125.

The spelling of 6960121 in words is "six million, nine hundred sixty thousand, one hundred twenty-one".

Divisors: 1 7 994303 6960121