4619720 has 48 divisors (see below), whose sum is σ = 12096540. Its totient is φ = 1583232.

The previous prime is 4619701. The next prime is 4619743. The reversal of 4619720 is 279164.

4619720 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4351396 + 268324 = 2086^2 + 518^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 782 + ... + 3138.

Almost surely, 2^4619720 is an apocalyptic number.

4619720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4619720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6048270).

4619720 is an abundant number, since it is smaller than the sum of its proper divisors (7476820).

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

4619720 is a wasteful number, since it uses less digits than its factorization.

4619720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382 (or 2371 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 4619720 is about 2149.3533911388. The cubic root of 4619720 is about 166.5476661646.

The spelling of 4619720 in words is "four million, six hundred nineteen thousand, seven hundred twenty".