4522650 has 48 divisors (see below), whose sum is σ = 12240288. Its totient is φ = 1096000.

The previous prime is 4522633. The next prime is 4522657. The reversal of 4522650 is 562254.

It is a d-powerful number, because it can be written as 4⁸ + 5 + 2¹⁸ + 2²² + 6² + 5⁴ + 0 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4522650.

It is not an unprimeable number, because it can be changed into a prime (4522657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280 + ... + 3020.

It is an arithmetic number, because the mean of its divisors is an integer number (255006).

Almost surely, 2^4522650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4522650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6120144).

4522650 is an abundant number, since it is smaller than the sum of its proper divisors (7717638).

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

4522650 is a wasteful number, since it uses less digits than its factorization.

4522650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767 (or 2762 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4522650 is about 2126.6522988020. The cubic root of 4522650 is about 165.3728940120.

The spelling of 4522650 in words is "four million, five hundred twenty-two thousand, six hundred fifty".