2340624 has 120 divisors (see below), whose sum is σ = 7388416. Its totient is φ = 633600.

The previous prime is 2340617. The next prime is 2340659. The reversal of 2340624 is 4260432.

It is a self number, because there is not a number n which added to its sum of digits gives 2340624.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75489 + ... + 75519.

2^2340624 is an apocalyptic number.

2340624 is a gapful number since it is divisible by the number (24) 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 2340624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3694208).

2340624 is an abundant number, since it is smaller than the sum of its proper divisors (5047792).

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

2340624 is a wasteful number, since it uses less digits than its factorization.

2340624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2340624 is about 1529.9098012628. The cubic root of 2340624 is about 132.7732393942.

The spelling of 2340624 in words is "two million, three hundred forty thousand, six hundred twenty-four".