2712870 has 48 divisors (see below), whose sum is σ = 7227792. Its totient is φ = 705600.

The previous prime is 2712859. The next prime is 2712883. The reversal of 2712870 is 782172.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3520 + ... + 4220.

It is an arithmetic number, because the mean of its divisors is an integer number (150579).

2^2712870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2712870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3613896).

2712870 is an abundant number, since it is smaller than the sum of its proper divisors (4514922).

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

2712870 is a wasteful number, since it uses less digits than its factorization.

2712870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 2712870 is about 1647.0792330668. The cubic root of 2712870 is about 139.4685634639.

The spelling of 2712870 in words is "two million, seven hundred twelve thousand, eight hundred seventy".