5981404 has 24 divisors (see below), whose sum is σ = 12298608. Its totient is φ = 2509440.

The previous prime is 5981387. The next prime is 5981411. The reversal of 5981404 is 4041895.

It is a happy number.

It is a super-2 number, since 2×5981404² = 71554387622432, which contains 22 as substring.

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, 4657 + ... + 5800.

It is an arithmetic number, because the mean of its divisors is an integer number (512442).

Almost surely, 2^5981404 is an apocalyptic number.

It is an amenable number.

5981404 is an abundant number, since it is smaller than the sum of its proper divisors (6317204).

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

5981404 is a wasteful number, since it uses less digits than its factorization.

5981404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10485 (or 10483 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 5981404 is about 2445.6909044276. The cubic root of 5981404 is about 181.5241362565.

It can be divided in two parts, 598 and 1404, that added together give a palindrome (2002).

The spelling of 5981404 in words is "five million, nine hundred eighty-one thousand, four hundred four".