2450624 has 42 divisors (see below), whose sum is σ = 5396484. Its totient is φ = 1095040.

The previous prime is 2450599. The next prime is 2450629. The reversal of 2450624 is 4260542.

It is a self number, because there is not a number n which added to its sum of digits gives 2450624.

It is not an unprimeable number, because it can be changed into a prime (2450629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41507 + ... + 41565.

2^2450624 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 2450624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2698242).

2450624 is an abundant number, since it is smaller than the sum of its proper divisors (2945860).

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

2450624 is an equidigital number, since it uses as much as digits as its factorization.

2450624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2450624 is about 1565.4469010477. The cubic root of 2450624 is about 134.8214191090.

The spelling of 2450624 in words is "two million, four hundred fifty thousand, six hundred twenty-four".