5577666 has 32 divisors (see below), whose sum is σ = 11923200. Its totient is φ = 1733376.

The previous prime is 5577643. The next prime is 5577673. The reversal of 5577666 is 6667755.

It is a super-2 number, since 2×5577666² = 62220716015112, which contains 22 as substring.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15015 + ... + 15381.

It is an arithmetic number, because the mean of its divisors is an integer number (372600).

Almost surely, 2^5577666 is an apocalyptic number.

5577666 is an abundant number, since it is smaller than the sum of its proper divisors (6345534).

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

5577666 is a wasteful number, since it uses less digits than its factorization.

5577666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538.

The product of its digits is 264600, while the sum is 42.

The square root of 5577666 is about 2361.7082800380. The cubic root of 5577666 is about 177.3444090481.

The spelling of 5577666 in words is "five million, five hundred seventy-seven thousand, six hundred sixty-six".