6390501 has 8 divisors (see below), whose sum is σ = 9176160. Its totient is φ = 3932592.

The previous prime is 6390499. The next prime is 6390533. The reversal of 6390501 is 1050936.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6390501 - 2¹ = 6390499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6390541) 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, 81891 + ... + 81968.

It is an arithmetic number, because the mean of its divisors is an integer number (1147020).

Almost surely, 2^6390501 is an apocalyptic number.

It is an amenable number.

6390501 is a deficient number, since it is larger than the sum of its proper divisors (2785659).

6390501 is a wasteful number, since it uses less digits than its factorization.

6390501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163875.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 6390501 is about 2527.9440262791. The cubic root of 6390501 is about 185.5716527536.

The spelling of 6390501 in words is "six million, three hundred ninety thousand, five hundred one".