5115420 has 48 divisors (see below), whose sum is σ = 15916320. Its totient is φ = 1363968.

The previous prime is 5115413. The next prime is 5115421. The reversal of 5115420 is 245115.

5115420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5115393 and 5115402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4197 + ... + 5276.

It is an arithmetic number, because the mean of its divisors is an integer number (331590).

Almost surely, 2^5115420 is an apocalyptic number.

It is an amenable number.

5115420 is an abundant number, since it is smaller than the sum of its proper divisors (10800900).

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

5115420 is a wasteful number, since it uses less digits than its factorization.

5115420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9491 (or 9483 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5115420 is about 2261.7294267883. The cubic root of 5115420 is about 172.3033676268.

The spelling of 5115420 in words is "five million, one hundred fifteen thousand, four hundred twenty".