2509960 has 32 divisors (see below), whose sum is σ = 5702400. Its totient is φ = 994240.

The previous prime is 2509937. The next prime is 2509961. The reversal of 2509960 is 699052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2509961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5001 + ... + 5479.

It is an arithmetic number, because the mean of its divisors is an integer number (178200).

2^2509960 is an apocalyptic number.

2509960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2509960 is an abundant number, since it is smaller than the sum of its proper divisors (3192440).

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

2509960 is a wasteful number, since it uses less digits than its factorization.

2509960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 2509960 is about 1584.2853278371. The cubic root of 2509960 is about 135.9008793327.

The spelling of 2509960 in words is "two million, five hundred nine thousand, nine hundred sixty".