2712040 has 16 divisors (see below), whose sum is σ = 6102180. Its totient is φ = 1084800.

The previous prime is 2712037. The next prime is 2712043. The reversal of 2712040 is 402172.

It is an interprime number because it is at equal distance from previous prime (2712037) and next prime (2712043).

It can be written as a sum of positive squares in 2 ways, for example, as 2696164 + 15876 = 1642^2 + 126^2 .

It is not an unprimeable number, because it can be changed into a prime (2712043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33861 + ... + 33940.

2^2712040 is an apocalyptic number.

2712040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2712040 is an abundant number, since it is smaller than the sum of its proper divisors (3390140).

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

2712040 is a wasteful number, since it uses less digits than its factorization.

2712040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67812 (or 67808 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2712040 is about 1646.8272526285. The cubic root of 2712040 is about 139.4543385883.

The spelling of 2712040 in words is "two million, seven hundred twelve thousand, forty".