6425464 has 32 divisors (see below), whose sum is σ = 12856320. Its totient is φ = 3003616.

The previous prime is 6425423. The next prime is 6425467. The reversal of 6425464 is 4645246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425467) 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, 8277 + ... + 9019.

It is an arithmetic number, because the mean of its divisors is an integer number (401760).

Almost surely, 2^6425464 is an apocalyptic number.

It is an amenable number.

6425464 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

6425464 is a wasteful number, since it uses less digits than its factorization.

6425464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 815 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 6425464 is about 2534.8498969367. The cubic root of 6425464 is about 185.9094637812.

It can be divided in two parts, 6425 and 464, that added together give a square (6889 = 83²).

The spelling of 6425464 in words is "six million, four hundred twenty-five thousand, four hundred sixty-four".