6464252 has 6 divisors (see below), whose sum is σ = 11312448. Its totient is φ = 3232124.

The previous prime is 6464221. The next prime is 6464261. The reversal of 6464252 is 2524646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808028 + ... + 808035.

It is an arithmetic number, because the mean of its divisors is an integer number (1885408).

Almost surely, 2^6464252 is an apocalyptic number.

It is an amenable number.

6464252 is a deficient number, since it is larger than the sum of its proper divisors (4848196).

6464252 is a wasteful number, since it uses less digits than its factorization.

6464252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616067 (or 1616065 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 6464252 is about 2542.4893313444. The cubic root of 6464252 is about 186.2828010035.

Adding to 6464252 its reverse (2524646), we get a palindrome (8988898).

The spelling of 6464252 in words is "six million, four hundred sixty-four thousand, two hundred fifty-two".