6373664 has 48 divisors (see below), whose sum is σ = 14424480. Its totient is φ = 2741760.

The previous prime is 6373663. The next prime is 6373673. The reversal of 6373664 is 4663736.

It is not an unprimeable number, because it can be changed into a prime (6373663) 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, 6212 + ... + 7164.

It is an arithmetic number, because the mean of its divisors is an integer number (300510).

Almost surely, 2^6373664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6373664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7212240).

6373664 is an abundant number, since it is smaller than the sum of its proper divisors (8050816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6373664 is a wasteful number, since it uses less digits than its factorization.

6373664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 985 counting only the distinct ones).

The product of its digits is 54432, while the sum is 35.

The square root of 6373664 is about 2524.6116533043. The cubic root of 6373664 is about 185.4085347161.

The spelling of 6373664 in words is "six million, three hundred seventy-three thousand, six hundred sixty-four".