5766820 has 24 divisors (see below), whose sum is σ = 12439224. Its totient is φ = 2244096.

The previous prime is 5766811. The next prime is 5766829. The reversal of 5766820 is 286675.

It is an interprime number because it is at equal distance from previous prime (5766811) and next prime (5766829).

It can be written as a sum of positive squares in 4 ways, for example, as 3326976 + 2439844 = 1824^2 + 1562^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5766829) 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, 3157 + ... + 4636.

It is an arithmetic number, because the mean of its divisors is an integer number (518301).

Almost surely, 2^5766820 is an apocalyptic number.

It is an amenable number.

5766820 is an abundant number, since it is smaller than the sum of its proper divisors (6672404).

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

5766820 is a wasteful number, since it uses less digits than its factorization.

5766820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7839 (or 7837 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 5766820 is about 2401.4204130056. The cubic root of 5766820 is about 179.3269100608.

It can be divided in two parts, 576 and 6820, that added together give a square (7396 = 86²).

The spelling of 5766820 in words is "five million, seven hundred sixty-six thousand, eight hundred twenty".