2527240 has 64 divisors (see below), whose sum is σ = 6168960. Its totient is φ = 929280.

The previous prime is 2527223. The next prime is 2527249. The reversal of 2527240 is 427252.

2527240 = T₆₅ + T₆₆ + ... + T₂₄₈.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2527249) 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, 37687 + ... + 37753.

It is an arithmetic number, because the mean of its divisors is an integer number (96390).

2^2527240 is an apocalyptic number.

2527240 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 2527240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3084480).

2527240 is an abundant number, since it is smaller than the sum of its proper divisors (3641720).

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

2527240 is a wasteful number, since it uses less digits than its factorization.

2527240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2527240 is about 1589.7295367452. The cubic root of 2527240 is about 136.2120394767.

The spelling of 2527240 in words is "two million, five hundred twenty-seven thousand, two hundred forty".