6556342 has 16 divisors (see below), whose sum is σ = 10633392. Its totient is φ = 3013920.

The previous prime is 6556331. The next prime is 6556367. The reversal of 6556342 is 2436556.

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, 11713 + ... + 12259.

It is an arithmetic number, because the mean of its divisors is an integer number (664587).

Almost surely, 2^6556342 is an apocalyptic number.

6556342 is a deficient number, since it is larger than the sum of its proper divisors (4077050).

6556342 is a wasteful number, since it uses less digits than its factorization.

6556342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023.

The product of its digits is 21600, while the sum is 31.

The square root of 6556342 is about 2560.5354908690. The cubic root of 6556342 is about 187.1632307492.

The spelling of 6556342 in words is "six million, five hundred fifty-six thousand, three hundred forty-two".