3112537 has 4 divisors (see below), whose sum is σ = 3116340. Its totient is φ = 3108736.

The previous prime is 3112519. The next prime is 3112609. The reversal of 3112537 is 7352113.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7352113 = 131 ⋅56123.

It can be written as a sum of positive squares in 2 ways, for example, as 1547536 + 1565001 = 1244^2 + 1251^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112537 - 2¹¹ = 3110489 is a prime.

It is a Duffinian number.

3112537 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3112507) 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, 112 + ... + 2497.

It is an arithmetic number, because the mean of its divisors is an integer number (779085).

Almost surely, 2^3112537 is an apocalyptic number.

It is an amenable number.

3112537 is a deficient number, since it is larger than the sum of its proper divisors (3803).

3112537 is a wasteful number, since it uses less digits than its factorization.

3112537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3802.

The product of its digits is 630, while the sum is 22.

The square root of 3112537 is about 1764.2383625803. The cubic root of 3112537 is about 146.0062704507.

The spelling of 3112537 in words is "three million, one hundred twelve thousand, five hundred thirty-seven".