6364844 has 6 divisors (see below), whose sum is σ = 11138484. Its totient is φ = 3182420.

The previous prime is 6364819. The next prime is 6364847. The reversal of 6364844 is 4484636.

It is a happy number.

It is a super-2 number, since 2×6364844² = 81022478288672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6364847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 795602 + ... + 795609.

It is an arithmetic number, because the mean of its divisors is an integer number (1856414).

Almost surely, 2^6364844 is an apocalyptic number.

It is an amenable number.

6364844 is a deficient number, since it is larger than the sum of its proper divisors (4773640).

6364844 is a wasteful number, since it uses less digits than its factorization.

6364844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591215 (or 1591213 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 6364844 is about 2522.8642452578. The cubic root of 6364844 is about 185.3229712590.

The spelling of 6364844 in words is "six million, three hundred sixty-four thousand, eight hundred forty-four".