5981428 has 24 divisors (see below), whose sum is σ = 11100320. Its totient is φ = 2812320.

The previous prime is 5981411. The next prime is 5981431. The reversal of 5981428 is 8241895.

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, 15850 + ... + 16222.

Almost surely, 2^5981428 is an apocalyptic number.

It is an amenable number.

5981428 is a deficient number, since it is larger than the sum of its proper divisors (5118892).

5981428 is a wasteful number, since it uses less digits than its factorization.

5981428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 605 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The square root of 5981428 is about 2445.6958110117. The cubic root of 5981428 is about 181.5243790408.

The spelling of 5981428 in words is "five million, nine hundred eighty-one thousand, four hundred twenty-eight".