4620380 has 12 divisors (see below), whose sum is σ = 9702840. Its totient is φ = 1848144.

The previous prime is 4620377. The next prime is 4620391. The reversal of 4620380 is 830264.

It is a happy number.

It is a super-2 number, since 2×4620380² = 42695822688800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115490 + ... + 115529.

It is an arithmetic number, because the mean of its divisors is an integer number (808570).

Almost surely, 2^4620380 is an apocalyptic number.

It is an amenable number.

4620380 is an abundant number, since it is smaller than the sum of its proper divisors (5082460).

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

4620380 is a wasteful number, since it uses less digits than its factorization.

4620380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231028 (or 231026 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4620380 is about 2149.5069202029. The cubic root of 4620380 is about 166.5555971089. Note that the first 4 decimals are identical.

The spelling of 4620380 in words is "four million, six hundred twenty thousand, three hundred eighty".