6396435 has 16 divisors (see below), whose sum is σ = 11371680. Its totient is φ = 3411360.

The previous prime is 6396433. The next prime is 6396463. The reversal of 6396435 is 5346936.

6396435 is a `hidden beast` number, since 6 + 3 + 9 + 643 + 5 = 666.

It is not a de Polignac number, because 6396435 - 2¹ = 6396433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6396435.

It is not an unprimeable number, because it can be changed into a prime (6396433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23556 + ... + 23825.

It is an arithmetic number, because the mean of its divisors is an integer number (710730).

Almost surely, 2^6396435 is an apocalyptic number.

6396435 is a deficient number, since it is larger than the sum of its proper divisors (4975245).

6396435 is a wasteful number, since it uses less digits than its factorization.

6396435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47395 (or 47389 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 6396435 is about 2529.1174349959. The cubic root of 6396435 is about 185.6290734745.

The spelling of 6396435 in words is "six million, three hundred ninety-six thousand, four hundred thirty-five".