2527040 has 56 divisors (see below), whose sum is σ = 6172200. Its totient is φ = 985088.

The previous prime is 2527037. The next prime is 2527051. The reversal of 2527040 is 407252.

It can be written as a sum of positive squares in 4 ways, for example, as 118336 + 2408704 = 344^2 + 1552^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 16886 + ... + 17034.

2^2527040 is an apocalyptic number.

2527040 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 2527040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3086100).

2527040 is an abundant number, since it is smaller than the sum of its proper divisors (3645160).

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

2527040 is a wasteful number, since it uses less digits than its factorization.

2527040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2527040 is about 1589.6666317187. Note that the first 4 decimals coincide. The cubic root of 2527040 is about 136.2084462121.

The spelling of 2527040 in words is "two million, five hundred twenty-seven thousand, forty".