4913220 has 48 divisors (see below), whose sum is σ = 14817600. Its totient is φ = 1209216.

The previous prime is 4913197. The next prime is 4913257. The reversal of 4913220 is 223194.

It is an Ulam number.

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, 2370 + ... + 3929.

It is an arithmetic number, because the mean of its divisors is an integer number (308700).

Almost surely, 2^4913220 is an apocalyptic number.

It is an amenable number.

4913220 is an abundant number, since it is smaller than the sum of its proper divisors (9904380).

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

4913220 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (4913219) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (6324).

4913220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6324 (or 6322 counting only the distinct ones).

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

The square root of 4913220 is about 2216.5784443597. The cubic root of 4913220 is about 170.0025374477.

The spelling of 4913220 in words is "four million, nine hundred thirteen thousand, two hundred twenty".