5031820 has 48 divisors (see below), whose sum is σ = 11104128. Its totient is φ = 1913600.

The previous prime is 5031811. The next prime is 5031821. The reversal of 5031820 is 281305.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5031821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49770 + ... + 49870.

It is an arithmetic number, because the mean of its divisors is an integer number (231336).

Almost surely, 2^5031820 is an apocalyptic number.

It is an amenable number.

5031820 is an abundant number, since it is smaller than the sum of its proper divisors (6072308).

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

5031820 is a wasteful number, since it uses less digits than its factorization.

5031820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5031820 is about 2243.1718614498. The cubic root of 5031820 is about 171.3595707757.

The spelling of 5031820 in words is "five million, thirty-one thousand, eight hundred twenty".