4995820 has 24 divisors (see below), whose sum is σ = 10533600. Its totient is φ = 1990272.

The previous prime is 4995779. The next prime is 4995827. The reversal of 4995820 is 285994.

It is a self number, because there is not a number n which added to its sum of digits gives 4995820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8496 + ... + 9064.

It is an arithmetic number, because the mean of its divisors is an integer number (438900).

Almost surely, 2^4995820 is an apocalyptic number.

It is an amenable number.

4995820 is an abundant number, since it is smaller than the sum of its proper divisors (5537780).

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

4995820 is a wasteful number, since it uses less digits than its factorization.

4995820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 4995820 is about 2235.1331056561. The cubic root of 4995820 is about 170.9499300529.

The spelling of 4995820 in words is "four million, nine hundred ninety-five thousand, eight hundred twenty".