2510240 has 48 divisors (see below), whose sum is σ = 6146280. Its totient is φ = 967680.

The previous prime is 2510227. The next prime is 2510279. The reversal of 2510240 is 420152.

2510240 = T₁₇₉ + T₁₈₀ + ... + T₂₇₄.

It can be written as a sum of positive squares in 4 ways, for example, as 1926544 + 583696 = 1388^2 + 764^2 .

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, 4370 + ... + 4910.

2^2510240 is an apocalyptic number.

2510240 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 2510240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3073140).

2510240 is an abundant number, since it is smaller than the sum of its proper divisors (3636040).

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

2510240 is a wasteful number, since it uses less digits than its factorization.

2510240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2510240 is about 1584.3736932933. The cubic root of 2510240 is about 135.9059326445.

Adding to 2510240 its reverse (420152), we get a palindrome (2930392).

The spelling of 2510240 in words is "two million, five hundred ten thousand, two hundred forty".