3112697 has 4 divisors (see below), whose sum is σ = 3557376. Its totient is φ = 2668020.

The previous prime is 3112693. The next prime is 3112709. The reversal of 3112697 is 7962113.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7962113 = 149 ⋅53437.

It is a cyclic number.

It is not a de Polignac number, because 3112697 - 2² = 3112693 is a prime.

It is a super-2 number, since 2×3112697² = 19377765227618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222329 + ... + 222342.

It is an arithmetic number, because the mean of its divisors is an integer number (889344).

Almost surely, 2^3112697 is an apocalyptic number.

It is an amenable number.

3112697 is a deficient number, since it is larger than the sum of its proper divisors (444679).

3112697 is an equidigital number, since it uses as much as digits as its factorization.

3112697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444678.

The product of its digits is 2268, while the sum is 29.

The square root of 3112697 is about 1764.2837073441. The cubic root of 3112697 is about 146.0087722258.

The spelling of 3112697 in words is "three million, one hundred twelve thousand, six hundred ninety-seven".