6331406 has 16 divisors (see below), whose sum is σ = 9846144. Its totient is φ = 3051384.

The previous prime is 6331399. The next prime is 6331411. The reversal of 6331406 is 6041336.

It is a congruent number.

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, 6695 + ... + 7581.

It is an arithmetic number, because the mean of its divisors is an integer number (615384).

Almost surely, 2^6331406 is an apocalyptic number.

6331406 is a deficient number, since it is larger than the sum of its proper divisors (3514738).

6331406 is a wasteful number, since it uses less digits than its factorization.

6331406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 6331406 is about 2516.2285269824. The cubic root of 6331406 is about 184.9978670317.

The spelling of 6331406 in words is "six million, three hundred thirty-one thousand, four hundred six".