5718920 has 16 divisors (see below), whose sum is σ = 12867660. Its totient is φ = 2287552.

The previous prime is 5718901. The next prime is 5718959. The reversal of 5718920 is 298175.

It can be written as a sum of positive squares in 2 ways, for example, as 5579044 + 139876 = 2362^2 + 374^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71447 + ... + 71526.

Almost surely, 2^5718920 is an apocalyptic number.

It is an amenable number.

5718920 is an abundant number, since it is smaller than the sum of its proper divisors (7148740).

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

5718920 is a wasteful number, since it uses less digits than its factorization.

5718920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142984 (or 142980 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 5718920 is about 2391.4263526189. The cubic root of 5718920 is about 178.8290243443.

The spelling of 5718920 in words is "five million, seven hundred eighteen thousand, nine hundred twenty".