6674388 has 36 divisors (see below), whose sum is σ = 18117792. Its totient is φ = 1906800.

The previous prime is 6674359. The next prime is 6674389. The reversal of 6674388 is 8834766.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6674389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5088 + ... + 6263.

It is an arithmetic number, because the mean of its divisors is an integer number (503272).

Almost surely, 2^6674388 is an apocalyptic number.

It is an amenable number.

6674388 is an abundant number, since it is smaller than the sum of its proper divisors (11443404).

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

6674388 is a wasteful number, since it uses less digits than its factorization.

6674388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11372 (or 11363 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 6674388 is about 2583.4836945489. The cubic root of 6674388 is about 188.2798382710.

The spelling of 6674388 in words is "six million, six hundred seventy-four thousand, three hundred eighty-eight".