5978520 has 48 divisors (see below), whose sum is σ = 19431360. Its totient is φ = 1594176.

The previous prime is 5978513. The next prime is 5978527. The reversal of 5978520 is 258795.

It is an interprime number because it is at equal distance from previous prime (5978513) and next prime (5978527).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5978527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7944 + ... + 8663.

It is an arithmetic number, because the mean of its divisors is an integer number (404820).

Almost surely, 2^5978520 is an apocalyptic number.

It is an amenable number.

5978520 is an abundant number, since it is smaller than the sum of its proper divisors (13452840).

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

5978520 is a wasteful number, since it uses less digits than its factorization.

5978520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16624 (or 16617 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 5978520 is about 2445.1012248985. The cubic root of 5978520 is about 181.4949569439.

The spelling of 5978520 in words is "five million, nine hundred seventy-eight thousand, five hundred twenty".