2425140 has 72 divisors (see below), whose sum is σ = 7644000. Its totient is φ = 645408.

The previous prime is 2425139. The next prime is 2425193. The reversal of 2425140 is 415242.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 4611 + ... + 5109.

2^2425140 is an apocalyptic number.

2425140 is a gapful number since it is divisible by the number (20) 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 2425140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3822000).

2425140 is an abundant number, since it is smaller than the sum of its proper divisors (5218860).

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

2425140 is a wasteful number, since it uses less digits than its factorization.

2425140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2425140 is about 1557.2861008819. The cubic root of 2425140 is about 134.3524544832.

The spelling of 2425140 in words is "two million, four hundred twenty-five thousand, one hundred forty".