3131059 has 4 divisors (see below), whose sum is σ = 3267216. Its totient is φ = 2994904.

The previous prime is 3131057. The next prime is 3131087. The reversal of 3131059 is 9501313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3131059 - 2¹ = 3131057 is a prime.

It is a super-2 number, since 2×3131059² = 19607060922962, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3131053) 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, 68044 + ... + 68089.

It is an arithmetic number, because the mean of its divisors is an integer number (816804).

Almost surely, 2^3131059 is an apocalyptic number.

3131059 is a deficient number, since it is larger than the sum of its proper divisors (136157).

3131059 is a wasteful number, since it uses less digits than its factorization.

3131059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136156.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 3131059 is about 1769.4798670796. The cubic root of 3131059 is about 146.2953145675.

The spelling of 3131059 in words is "three million, one hundred thirty-one thousand, fifty-nine".