3162491 has 4 divisors (see below), whose sum is σ = 3195192. Its totient is φ = 3129792.

The previous prime is 3162487. The next prime is 3162499. The reversal of 3162491 is 1942613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1942613 = 863 ⋅2251.

It is a cyclic number.

It is not a de Polignac number, because 3162491 - 2² = 3162487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3162491.

It is not an unprimeable number, because it can be changed into a prime (3162499) 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, 16205 + ... + 16398.

It is an arithmetic number, because the mean of its divisors is an integer number (798798).

Almost surely, 2^3162491 is an apocalyptic number.

3162491 is a deficient number, since it is larger than the sum of its proper divisors (32701).

3162491 is an equidigital number, since it uses as much as digits as its factorization.

3162491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32700.

The product of its digits is 1296, while the sum is 26.

The square root of 3162491 is about 1778.3393939291. The cubic root of 3162491 is about 146.7832274739.

The spelling of 3162491 in words is "three million, one hundred sixty-two thousand, four hundred ninety-one".