4995780 has 48 divisors (see below), whose sum is σ = 14261184. Its totient is φ = 1306240.

The previous prime is 4995779. The next prime is 4995827. The reversal of 4995780 is 875994.

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, 2395 + ... + 3965.

It is an arithmetic number, because the mean of its divisors is an integer number (297108).

Almost surely, 2^4995780 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 4995780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7130592).

4995780 is an abundant number, since it is smaller than the sum of its proper divisors (9265404).

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

4995780 is a wasteful number, since it uses less digits than its factorization.

4995780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 4995780 is about 2235.1241576253. The cubic root of 4995780 is about 170.9494738038.

It can be divided in two parts, 4995 and 780, that added together give a palindrome (5775).

The spelling of 4995780 in words is "four million, nine hundred ninety-five thousand, seven hundred eighty".