6367990 has 16 divisors (see below), whose sum is σ = 11625120. Its totient is φ = 2511040.

The previous prime is 6367981. The next prime is 6367993. The reversal of 6367990 is 997636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6367993) 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, 3775 + ... + 5194.

It is an arithmetic number, because the mean of its divisors is an integer number (726570).

Almost surely, 2^6367990 is an apocalyptic number.

6367990 is a deficient number, since it is larger than the sum of its proper divisors (5257130).

6367990 is a wasteful number, since it uses less digits than its factorization.

6367990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9047.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 6367990 is about 2523.4876659100. The cubic root of 6367990 is about 185.3534998960.

The spelling of 6367990 in words is "six million, three hundred sixty-seven thousand, nine hundred ninety".