6554406 has 32 divisors (see below), whose sum is σ = 13708800. Its totient is φ = 2086560.

The previous prime is 6554399. The next prime is 6554413. The reversal of 6554406 is 6044556.

It is an interprime number because it is at equal distance from previous prime (6554399) and next prime (6554413).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24051 + ... + 24321.

It is an arithmetic number, because the mean of its divisors is an integer number (428400).

Almost surely, 2^6554406 is an apocalyptic number.

6554406 is an abundant number, since it is smaller than the sum of its proper divisors (7154394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6554406 is a wasteful number, since it uses less digits than its factorization.

6554406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 6554406 is about 2560.1574170351. The cubic root of 6554406 is about 187.1448066704.

The spelling of 6554406 in words is "six million, five hundred fifty-four thousand, four hundred six".