2957969 has 4 divisors (see below), whose sum is σ = 3380544. Its totient is φ = 2535396.

The previous prime is 2957963. The next prime is 2958019. The reversal of 2957969 is 9697592.

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 a de Polignac number, because none of the positive numbers 2^k-2957969 is a prime.

It is a super-2 number, since 2×2957969² = 17499161209922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2957963) 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, 211277 + ... + 211290.

It is an arithmetic number, because the mean of its divisors is an integer number (845136).

2^2957969 is an apocalyptic number.

It is an amenable number.

2957969 is a deficient number, since it is larger than the sum of its proper divisors (422575).

2957969 is an equidigital number, since it uses as much as digits as its factorization.

2957969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422574.

The product of its digits is 306180, while the sum is 47.

The square root of 2957969 is about 1719.8747047387. The cubic root of 2957969 is about 143.5482402047.

The spelling of 2957969 in words is "two million, nine hundred fifty-seven thousand, nine hundred sixty-nine".