5920820 has 12 divisors (see below), whose sum is σ = 12433764. Its totient is φ = 2368320.

The previous prime is 5920801. The next prime is 5920829. The reversal of 5920820 is 280295.

It can be written as a sum of positive squares in 2 ways, for example, as 2579236 + 3341584 = 1606^2 + 1828^2 .

It is a super-2 number, since 2×5920820² = 70112218944800, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5920820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5920829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148001 + ... + 148040.

It is an arithmetic number, because the mean of its divisors is an integer number (1036147).

Almost surely, 2^5920820 is an apocalyptic number.

It is an amenable number.

5920820 is an abundant number, since it is smaller than the sum of its proper divisors (6512944).

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

5920820 is a wasteful number, since it uses less digits than its factorization.

5920820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296050 (or 296048 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 5920820 is about 2433.2735152465. The cubic root of 5920820 is about 180.9091859480.

The spelling of 5920820 in words is "five million, nine hundred twenty thousand, eight hundred twenty".