6415402 has 16 divisors (see below), whose sum is σ = 11132352. Its totient is φ = 2715840.

The previous prime is 6415391. The next prime is 6415411. The reversal of 6415402 is 2045146.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599 + ... + 3922.

It is an arithmetic number, because the mean of its divisors is an integer number (695772).

Almost surely, 2^6415402 is an apocalyptic number.

6415402 is a deficient number, since it is larger than the sum of its proper divisors (4716950).

6415402 is a wasteful number, since it uses less digits than its factorization.

6415402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 6415402 is about 2532.8643864210. The cubic root of 6415402 is about 185.8123710103.

The spelling of 6415402 in words is "six million, four hundred fifteen thousand, four hundred two".