4620900 has 72 divisors (see below), whose sum is σ = 13617184. Its totient is φ = 1209600.

The previous prime is 4620881. The next prime is 4620901. The reversal of 4620900 is 90264.

It is not an unprimeable number, because it can be changed into a prime (4620901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21795 + ... + 22005.

Almost surely, 2^4620900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4620900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6808592).

4620900 is an abundant number, since it is smaller than the sum of its proper divisors (8996284).

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

4620900 is a wasteful number, since it uses less digits than its factorization.

4620900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4620900 is about 2149.6278747727. The cubic root of 4620900 is about 166.5618451997.

The spelling of 4620900 in words is "four million, six hundred twenty thousand, nine hundred".