5919988 has 6 divisors (see below), whose sum is σ = 10359986. Its totient is φ = 2959992.

The previous prime is 5919971. The next prime is 5920003. The reversal of 5919988 is 8899195.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3429904 + 2490084 = 1852^2 + 1578^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739995 + ... + 740002.

Almost surely, 2^5919988 is an apocalyptic number.

It is an amenable number.

5919988 is a deficient number, since it is larger than the sum of its proper divisors (4439998).

5919988 is a wasteful number, since it uses less digits than its factorization.

5919988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480001 (or 1479999 counting only the distinct ones).

The product of its digits is 233280, while the sum is 49.

The square root of 5919988 is about 2433.1025461332. The cubic root of 5919988 is about 180.9007116998.

The spelling of 5919988 in words is "five million, nine hundred nineteen thousand, nine hundred eighty-eight".