5666454 has 24 divisors (see below), whose sum is σ = 12564552. Its totient is φ = 1844640.

The previous prime is 5666447. The next prime is 5666467. The reversal of 5666454 is 4546665.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2887 + ... + 4434.

It is an arithmetic number, because the mean of its divisors is an integer number (523523).

Almost surely, 2^5666454 is an apocalyptic number.

5666454 is an abundant number, since it is smaller than the sum of its proper divisors (6898098).

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

5666454 is a wasteful number, since it uses less digits than its factorization.

5666454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7372 (or 7369 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 5666454 is about 2380.4314734938. The cubic root of 5666454 is about 178.2804777317.

The spelling of 5666454 in words is "five million, six hundred sixty-six thousand, four hundred fifty-four".