3099125 has 8 divisors (see below), whose sum is σ = 3867864. Its totient is φ = 2479200.

The previous prime is 3099073. The next prime is 3099127. The reversal of 3099125 is 5219903.

It can be written as a sum of positive squares in 4 ways, for example, as 33124 + 3066001 = 182^2 + 1751^2 .

It is not a de Polignac number, because 3099125 - 2⁸ = 3098869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3099127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12272 + ... + 12521.

It is an arithmetic number, because the mean of its divisors is an integer number (483483).

Almost surely, 2^3099125 is an apocalyptic number.

It is an amenable number.

3099125 is a deficient number, since it is larger than the sum of its proper divisors (768739).

3099125 is an equidigital number, since it uses as much as digits as its factorization.

3099125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24808 (or 24798 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 3099125 is about 1760.4331853268. The cubic root of 3099125 is about 145.7962536114.

The spelling of 3099125 in words is "three million, ninety-nine thousand, one hundred twenty-five".