6397502 has 4 divisors (see below), whose sum is σ = 9596256. Its totient is φ = 3198750.

The previous prime is 6397493. The next prime is 6397511. The reversal of 6397502 is 2057936.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6397493) and next prime (6397511).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1599374 + ... + 1599377.

It is an arithmetic number, because the mean of its divisors is an integer number (2399064).

Almost surely, 2^6397502 is an apocalyptic number.

6397502 is a deficient number, since it is larger than the sum of its proper divisors (3198754).

6397502 is a wasteful number, since it uses less digits than its factorization.

6397502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198753.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 6397502 is about 2529.3283693503. The cubic root of 6397502 is about 185.6393945992.

The spelling of 6397502 in words is "six million, three hundred ninety-seven thousand, five hundred two".