4964220 has 96 divisors (see below), whose sum is σ = 16027200. Its totient is φ = 1274112.

The previous prime is 4964209. The next prime is 4964227. The reversal of 4964220 is 224694.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4964227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15502 + ... + 15818.

It is an arithmetic number, because the mean of its divisors is an integer number (166950).

Almost surely, 2^4964220 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 4964220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8013600).

4964220 is an abundant number, since it is smaller than the sum of its proper divisors (11062980).

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

4964220 is a wasteful number, since it uses less digits than its factorization.

4964220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 4964220 is about 2228.0529616686. The cubic root of 4964220 is about 170.5887315739.

It can be divided in two parts, 4964 and 220, that added together give a square (5184 = 72²).

The spelling of 4964220 in words is "four million, nine hundred sixty-four thousand, two hundred twenty".