5998780 has 24 divisors (see below), whose sum is σ = 12651408. Its totient is φ = 2389248.

The previous prime is 5998763. The next prime is 5998793. The reversal of 5998780 is 878995.

It is a super-2 number, since 2×5998780² = 71970722976800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5998780.

It is a congruent number.

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, 5652 + ... + 6628.

It is an arithmetic number, because the mean of its divisors is an integer number (527142).

Almost surely, 2^5998780 is an apocalyptic number.

It is an amenable number.

5998780 is an abundant number, since it is smaller than the sum of its proper divisors (6652628).

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

5998780 is a wasteful number, since it uses less digits than its factorization.

5998780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 5998780 is about 2449.2406986656. The cubic root of 5998780 is about 181.6997424088.

The spelling of 5998780 in words is "five million, nine hundred ninety-eight thousand, seven hundred eighty".