6464036 has 6 divisors (see below), whose sum is σ = 11312070. Its totient is φ = 3232016.

The previous prime is 6464021. The next prime is 6464041. The reversal of 6464036 is 6304646.

It can be written as a sum of positive squares in only one way, i.e., 3422500 + 3041536 = 1850^2 + 1744^2 .

It is a super-2 number, since 2×6464036² = 83567522818592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808001 + ... + 808008.

It is an arithmetic number, because the mean of its divisors is an integer number (1885345).

Almost surely, 2^6464036 is an apocalyptic number.

It is an amenable number.

6464036 is a deficient number, since it is larger than the sum of its proper divisors (4848034).

6464036 is a wasteful number, since it uses less digits than its factorization.

6464036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616013 (or 1616011 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 6464036 is about 2542.4468529352. The cubic root of 6464036 is about 186.2807261290.

The spelling of 6464036 in words is "six million, four hundred sixty-four thousand, thirty-six".