5990556 has 48 divisors (see below), whose sum is σ = 16426368. Its totient is φ = 1675200.

The previous prime is 5990549. The next prime is 5990561. The reversal of 5990556 is 6550995.

It is a super-2 number, since 2×5990556² = 71773522378272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 30 + ... + 3461.

It is an arithmetic number, because the mean of its divisors is an integer number (342216).

Almost surely, 2^5990556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5990556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8213184).

5990556 is an abundant number, since it is smaller than the sum of its proper divisors (10435812).

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

5990556 is a wasteful number, since it uses less digits than its factorization.

5990556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522 (or 3520 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 39.

The square root of 5990556 is about 2447.5612351890. The cubic root of 5990556 is about 181.6166709582.

The spelling of 5990556 in words is "five million, nine hundred ninety thousand, five hundred fifty-six".