5820872 has 12 divisors (see below), whose sum is σ = 10926945. Its totient is φ = 2907024.

The previous prime is 5820869. The next prime is 5820883. The reversal of 5820872 is 2780285.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 4268356 + 1552516 = 2066^2 + 1246^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1706.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6398 + ... + 7250.

Almost surely, 2^5820872 is an apocalyptic number.

It is an amenable number.

5820872 is a deficient number, since it is larger than the sum of its proper divisors (5106073).

5820872 is an frugal number, since it uses more digits than its factorization.

5820872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 5820872 is about 2412.6483374085. The cubic root of 5820872 is about 179.8854415096.

Multiplying 5820872 by its sum of digits (32), we get a square (186267904 = 13648²).

The spelling of 5820872 in words is "five million, eight hundred twenty thousand, eight hundred seventy-two".