2507140 has 24 divisors (see below), whose sum is σ = 5346432. Its totient is φ = 987360.

The previous prime is 2507093. The next prime is 2507147. The reversal of 2507140 is 417052.

It is not an unprimeable number, because it can be changed into a prime (2507147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405 + ... + 2275.

It is an arithmetic number, because the mean of its divisors is an integer number (222768).

2^2507140 is an apocalyptic number.

2507140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2507140 is an abundant number, since it is smaller than the sum of its proper divisors (2839292).

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

2507140 is a wasteful number, since it uses less digits than its factorization.

2507140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2507140 is about 1583.3950865150. The cubic root of 2507140 is about 135.8499642987.

The spelling of 2507140 in words is "two million, five hundred seven thousand, one hundred forty".