2495040 has 112 divisors (see below), whose sum is σ = 8339328. Its totient is φ = 630784.

The previous prime is 2495027. The next prime is 2495047. The reversal of 2495040 is 405942.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2495040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22024 + ... + 22136.

2^2495040 is an apocalyptic number.

2495040 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 2495040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4169664).

2495040 is an abundant number, since it is smaller than the sum of its proper divisors (5844288).

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

2495040 is a wasteful number, since it uses less digits than its factorization.

2495040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2495040 is about 1579.5695616211. The cubic root of 2495040 is about 135.6310646626.

The spelling of 2495040 in words is "two million, four hundred ninety-five thousand, forty".