4615620 has 48 divisors (see below), whose sum is σ = 13231680. Its totient is φ = 1201536.

The previous prime is 4615609. The next prime is 4615627. The reversal of 4615620 is 265164.

It is not an unprimeable number, because it can be changed into a prime (4615627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1686 + ... + 3474.

It is an arithmetic number, because the mean of its divisors is an integer number (275660).

Almost surely, 2^4615620 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 4615620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6615840).

4615620 is an abundant number, since it is smaller than the sum of its proper divisors (8616060).

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

4615620 is a wasteful number, since it uses less digits than its factorization.

4615620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844 (or 1842 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4615620 is about 2148.3994042077. The cubic root of 4615620 is about 166.4983812484.

The spelling of 4615620 in words is "four million, six hundred fifteen thousand, six hundred twenty".