6406325 has 12 divisors (see below), whose sum is σ = 8362560. Its totient is φ = 4854960.

The previous prime is 6406321. The next prime is 6406343. The reversal of 6406325 is 5236046.

It is not a de Polignac number, because 6406325 - 2² = 6406321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6406294 and 6406303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6406321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6269 + ... + 7218.

It is an arithmetic number, because the mean of its divisors is an integer number (696880).

Almost surely, 2^6406325 is an apocalyptic number.

It is an amenable number.

6406325 is a deficient number, since it is larger than the sum of its proper divisors (1956235).

6406325 is a wasteful number, since it uses less digits than its factorization.

6406325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13516 (or 13511 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 6406325 is about 2531.0719073152. The cubic root of 6406325 is about 185.7246958098.

The spelling of 6406325 in words is "six million, four hundred six thousand, three hundred twenty-five".