5820940 has 24 divisors (see below), whose sum is σ = 12433680. Its totient is φ = 2288448.

The previous prime is 5820929. The next prime is 5820943. The reversal of 5820940 is 490285.

5820940 = 86² + 87² + ... + 262².

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5820899 and 5820908.

It is not an unprimeable number, because it can be changed into a prime (5820943) 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, 1287 + ... + 3646.

It is an arithmetic number, because the mean of its divisors is an integer number (518070).

Almost surely, 2^5820940 is an apocalyptic number.

It is an amenable number.

5820940 is an abundant number, since it is smaller than the sum of its proper divisors (6612740).

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

5820940 is a wasteful number, since it uses less digits than its factorization.

5820940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001 (or 4999 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5820940 is about 2412.6624297651. The cubic root of 5820940 is about 179.8861419867.

The spelling of 5820940 in words is "five million, eight hundred twenty thousand, nine hundred forty".