6396501 has 8 divisors (see below), whose sum is σ = 8822880. Its totient is φ = 4117232.

The previous prime is 6396491. The next prime is 6396541. The reversal of 6396501 is 1056936.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6396501 - 2⁵ = 6396469 is a prime.

6396501 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6396541) 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 in 7 ways as a sum of consecutive naturals, for example, 36675 + ... + 36848.

It is an arithmetic number, because the mean of its divisors is an integer number (1102860).

Almost surely, 2^6396501 is an apocalyptic number.

It is an amenable number.

6396501 is a deficient number, since it is larger than the sum of its proper divisors (2426379).

6396501 is a wasteful number, since it uses less digits than its factorization.

6396501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73555.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 6396501 is about 2529.1304829921. The cubic root of 6396501 is about 185.6297119279.

It can be divided in two parts, 639 and 6501, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 6396501 in words is "six million, three hundred ninety-six thousand, five hundred one".