6396537 has 8 divisors (see below), whose sum is σ = 9747136. Its totient is φ = 3655152.

The previous prime is 6396491. The next prime is 6396541. The reversal of 6396537 is 7356936.

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

It is not a de Polignac number, because 6396537 - 2⁷ = 6396409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6396495 and 6396504.

It is not an unprimeable number, because it can be changed into a prime (6396547) 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, 152278 + ... + 152319.

It is an arithmetic number, because the mean of its divisors is an integer number (1218392).

Almost surely, 2^6396537 is an apocalyptic number.

It is an amenable number.

6396537 is a deficient number, since it is larger than the sum of its proper divisors (3350599).

6396537 is a wasteful number, since it uses less digits than its factorization.

6396537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304607.

The product of its digits is 102060, while the sum is 39.

The square root of 6396537 is about 2529.1376000526. The cubic root of 6396537 is about 185.6300601734.

The spelling of 6396537 in words is "six million, three hundred ninety-six thousand, five hundred thirty-seven".