4913820 has 36 divisors (see below), whose sum is σ = 14905800. Its totient is φ = 1310304.

The previous prime is 4913813. The next prime is 4913861. The reversal of 4913820 is 283194.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13470 + ... + 13829.

It is an arithmetic number, because the mean of its divisors is an integer number (414050).

Almost surely, 2^4913820 is an apocalyptic number.

It is an amenable number.

4913820 is an abundant number, since it is smaller than the sum of its proper divisors (9991980).

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

4913820 is a wasteful number, since it uses less digits than its factorization.

4913820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27314 (or 27309 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4913820 is about 2216.7137839604. The cubic root of 4913820 is about 170.0094573747.

The spelling of 4913820 in words is "four million, nine hundred thirteen thousand, eight hundred twenty".