406712625 has 32 divisors (see below), whose sum is σ = 738301824. Its totient is φ = 197192000.

The previous prime is 406712623. The next prime is 406712659. The reversal of 406712625 is 526217604.

406712625 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 406712625 - 2¹ = 406712623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (406712623) 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, 45174 + ... + 53423.

It is an arithmetic number, because the mean of its divisors is an integer number (23071932).

Almost surely, 2^406712625 is an apocalyptic number.

It is an amenable number.

406712625 is a deficient number, since it is larger than the sum of its proper divisors (331589199).

406712625 is a wasteful number, since it uses less digits than its factorization.

406712625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98626 (or 98616 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 406712625 is about 20167.1174192050. The cubic root of 406712625 is about 740.9050437347.

The spelling of 406712625 in words is "four hundred six million, seven hundred twelve thousand, six hundred twenty-five".