5820140 has 12 divisors (see below), whose sum is σ = 12222336. Its totient is φ = 2328048.

The previous prime is 5820131. The next prime is 5820149. The reversal of 5820140 is 410285.

It is an interprime number because it is at equal distance from previous prime (5820131) and next prime (5820149).

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 291007 = 5820140 / (5 + 8 + 2 + 0 + 1 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (5820149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145484 + ... + 145523.

It is an arithmetic number, because the mean of its divisors is an integer number (1018528).

Almost surely, 2^5820140 is an apocalyptic number.

It is an amenable number.

5820140 is an abundant number, since it is smaller than the sum of its proper divisors (6402196).

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

5820140 is a wasteful number, since it uses less digits than its factorization.

5820140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291016 (or 291014 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 5820140 is about 2412.4966321220. The cubic root of 5820140 is about 179.8779007343.

The spelling of 5820140 in words is "five million, eight hundred twenty thousand, one hundred forty".