2390528 has 80 divisors (see below), whose sum is σ = 5892480. Its totient is φ = 946176.

The previous prime is 2390519. The next prime is 2390539. The reversal of 2390528 is 8250932.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 2390528.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82418 + ... + 82446.

It is an arithmetic number, because the mean of its divisors is an integer number (73656).

2^2390528 is an apocalyptic number.

2390528 is a gapful number since it is divisible by the number (28) 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 2390528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2946240).

2390528 is an abundant number, since it is smaller than the sum of its proper divisors (3501952).

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

2390528 is an equidigital number, since it uses as much as digits as its factorization.

2390528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2390528 is about 1546.1332413476. The cubic root of 2390528 is about 133.7102225440.

The spelling of 2390528 in words is "two million, three hundred ninety thousand, five hundred twenty-eight".