3031125 has 32 divisors (see below), whose sum is σ = 5166720. Its totient is φ = 1577600.

The previous prime is 3031121. The next prime is 3031129. The reversal of 3031125 is 5211303.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3031121) and next prime (3031129).

It is not a de Polignac number, because 3031125 - 2² = 3031121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22057 + ... + 22193.

It is an arithmetic number, because the mean of its divisors is an integer number (161460).

Almost surely, 2^3031125 is an apocalyptic number.

It is an amenable number.

3031125 is a deficient number, since it is larger than the sum of its proper divisors (2135595).

3031125 is a wasteful number, since it uses less digits than its factorization.

3031125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 204 counting only the distinct ones).

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

The square root of 3031125 is about 1741.0126363700. The cubic root of 3031125 is about 144.7220199408.

Adding to 3031125 its reverse (5211303), we get a palindrome (8242428).

The spelling of 3031125 in words is "three million, thirty-one thousand, one hundred twenty-five".