5605988 has 24 divisors (see below), whose sum is σ = 10936800. Its totient is φ = 2498688.

The previous prime is 5605949. The next prime is 5605991. The reversal of 5605988 is 8895065.

It is a super-2 number, since 2×5605988² = 62854202912288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 878 + ... + 3461.

It is an arithmetic number, because the mean of its divisors is an integer number (455700).

Almost surely, 2^5605988 is an apocalyptic number.

It is an amenable number.

5605988 is a deficient number, since it is larger than the sum of its proper divisors (5330812).

5605988 is a wasteful number, since it uses less digits than its factorization.

5605988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379 (or 4377 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 5605988 is about 2367.6967711259. The cubic root of 5605988 is about 177.6440726728.

The spelling of 5605988 in words is "five million, six hundred five thousand, nine hundred eighty-eight".