2712492 has 18 divisors (see below), whose sum is σ = 6856668. Its totient is φ = 904152.

The previous prime is 2712491. The next prime is 2712517. The reversal of 2712492 is 2942172.

2712492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2712492² = 14715225700128, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2712491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37638 + ... + 37709.

It is an arithmetic number, because the mean of its divisors is an integer number (380926).

2^2712492 is an apocalyptic number.

It is an amenable number.

2712492 is an abundant number, since it is smaller than the sum of its proper divisors (4144176).

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

2712492 is a wasteful number, since it uses less digits than its factorization.

2712492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75357 (or 75352 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 2712492 is about 1646.9644804913. The cubic root of 2712492 is about 139.4620855069.

The spelling of 2712492 in words is "two million, seven hundred twelve thousand, four hundred ninety-two".