2712438 has 24 divisors (see below), whose sum is σ = 6067776. Its totient is φ = 874800.

The previous prime is 2712431. The next prime is 2712443. The reversal of 2712438 is 8342172.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2712431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1873 + ... + 2988.

It is an arithmetic number, because the mean of its divisors is an integer number (252824).

2^2712438 is an apocalyptic number.

2712438 is an abundant number, since it is smaller than the sum of its proper divisors (3355338).

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

2712438 is a wasteful number, since it uses less digits than its factorization.

2712438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4900 (or 4897 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2712438 is about 1646.9480866135. The cubic root of 2712438 is about 139.4611600353.

The spelling of 2712438 in words is "two million, seven hundred twelve thousand, four hundred thirty-eight".