3125031 has 16 divisors (see below), whose sum is σ = 5128704. Its totient is φ = 1648224.

The previous prime is 3125029. The next prime is 3125051. The reversal of 3125031 is 1305213.

It is a happy number.

It is not a de Polignac number, because 3125031 - 2¹ = 3125029 is a prime.

It is a super-2 number, since 2×3125031² = 19531637501922, which contains 22 as substring.

3125031 is a lucky number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 3125031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125021) 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, 5451 + ... + 5996.

It is an arithmetic number, because the mean of its divisors is an integer number (320544).

Almost surely, 2^3125031 is an apocalyptic number.

3125031 is a deficient number, since it is larger than the sum of its proper divisors (2003673).

3125031 is a wasteful number, since it uses less digits than its factorization.

3125031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11470.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 3125031 is about 1767.7757210687. The cubic root of 3125031 is about 146.2013703466.

The spelling of 3125031 in words is "three million, one hundred twenty-five thousand, thirty-one".