4917900 has 108 divisors (see below), whose sum is σ = 15566712. Its totient is φ = 1198080.

The previous prime is 4917863. The next prime is 4917901. The reversal of 4917900 is 97194.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4917901) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 50652 + ... + 50748.

Almost surely, 2^4917900 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 4917900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7783356).

4917900 is an abundant number, since it is smaller than the sum of its proper divisors (10648812).

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

4917900 is a wasteful number, since it uses less digits than its factorization.

4917900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 4917900 is about 2217.6338742002. The cubic root of 4917900 is about 170.0564979457.

The spelling of 4917900 in words is "four million, nine hundred seventeen thousand, nine hundred".