3116542 has 32 divisors (see below), whose sum is σ = 5824224. Its totient is φ = 1228800.

The previous prime is 3116537. The next prime is 3116549. The reversal of 3116542 is 2456113.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4542 + ... + 5182.

It is an arithmetic number, because the mean of its divisors is an integer number (182007).

Almost surely, 2^3116542 is an apocalyptic number.

3116542 is a deficient number, since it is larger than the sum of its proper divisors (2707682).

3116542 is a wasteful number, since it uses less digits than its factorization.

3116542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684.

The product of its digits is 720, while the sum is 22.

The square root of 3116542 is about 1765.3730483952. The cubic root of 3116542 is about 146.0688672417.

The spelling of 3116542 in words is "three million, one hundred sixteen thousand, five hundred forty-two".