3125400 has 48 divisors (see below), whose sum is σ = 9690600. Its totient is φ = 833280.

The previous prime is 3125387. The next prime is 3125449. The reversal of 3125400 is 45213.

3125400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3125400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2005 + ... + 3204.

Almost surely, 2^3125400 is an apocalyptic number.

3125400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3125400 is an abundant number, since it is smaller than the sum of its proper divisors (6565200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3125400 is a wasteful number, since it uses less digits than its factorization.

3125400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228 (or 5219 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 3125400 is about 1767.8800864312. The cubic root of 3125400 is about 146.2071245490.

The spelling of 3125400 in words is "three million, one hundred twenty-five thousand, four hundred".