4380420 has 48 divisors (see below), whose sum is σ = 13382208. Its totient is φ = 1061760.

The previous prime is 4380413. The next prime is 4380433. The reversal of 4380420 is 240834.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2659 + ... + 3978.

It is an arithmetic number, because the mean of its divisors is an integer number (278796).

Almost surely, 2^4380420 is an apocalyptic number.

It is an amenable number.

4380420 is an abundant number, since it is smaller than the sum of its proper divisors (9001788).

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

4380420 is a wasteful number, since it uses less digits than its factorization.

4380420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6660 (or 6658 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4380420 is about 2092.9452931216. The cubic root of 4380420 is about 163.6208273690.

The spelling of 4380420 in words is "four million, three hundred eighty thousand, four hundred twenty".