2425740 has 24 divisors (see below), whose sum is σ = 6792240. Its totient is φ = 646848.

The previous prime is 2425739. The next prime is 2425751. The reversal of 2425740 is 475242.

It is a self number, because there is not a number n which added to its sum of digits gives 2425740.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20155 + ... + 20274.

It is an arithmetic number, because the mean of its divisors is an integer number (283010).

2^2425740 is an apocalyptic number.

2425740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2425740 is an abundant number, since it is smaller than the sum of its proper divisors (4366500).

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

2425740 is a wasteful number, since it uses less digits than its factorization.

2425740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40441 (or 40439 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2425740 is about 1557.4787317970. The cubic root of 2425740 is about 134.3635335447.

The spelling of 2425740 in words is "two million, four hundred twenty-five thousand, seven hundred forty".