5772820 has 24 divisors (see below), whose sum is σ = 12515328. Its totient is φ = 2234400.

The previous prime is 5772817. The next prime is 5772829. The reversal of 5772820 is 282775.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5772829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4036 + ... + 5275.

It is an arithmetic number, because the mean of its divisors is an integer number (521472).

Almost surely, 2^5772820 is an apocalyptic number.

It is an amenable number.

5772820 is an abundant number, since it is smaller than the sum of its proper divisors (6742508).

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

5772820 is a wasteful number, since it uses less digits than its factorization.

5772820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9351 (or 9349 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 5772820 is about 2402.6693488701. The cubic root of 5772820 is about 179.3890811545.

The spelling of 5772820 in words is "five million, seven hundred seventy-two thousand, eight hundred twenty".