6464325 has 36 divisors (see below), whose sum is σ = 12439680. Its totient is φ = 2953440.

The previous prime is 6464323. The next prime is 6464329. The reversal of 6464325 is 5234646.

It is not a de Polignac number, because 6464325 - 2¹ = 6464323 is a prime.

It is an Ulam number.

6464325 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6464292 and 6464301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2796 + ... + 4554.

Almost surely, 2^6464325 is an apocalyptic number.

It is an amenable number.

6464325 is a deficient number, since it is larger than the sum of its proper divisors (5975355).

6464325 is a wasteful number, since it uses less digits than its factorization.

6464325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786 (or 1774 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 6464325 is about 2542.5036873130. The cubic root of 6464325 is about 186.2835022237.

The spelling of 6464325 in words is "six million, four hundred sixty-four thousand, three hundred twenty-five".