2712042 has 20 divisors (see below), whose sum is σ = 6077346. Its totient is φ = 903960.

The previous prime is 2712037. The next prime is 2712043. The reversal of 2712042 is 2402172.

2712042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1565001 + 1147041 = 1251^2 + 1071^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2712043) 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 9 ways as a sum of consecutive naturals, for example, 8209 + ... + 8532.

2^2712042 is an apocalyptic number.

2712042 is an abundant number, since it is smaller than the sum of its proper divisors (3365304).

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

2712042 is a wasteful number, since it uses less digits than its factorization.

2712042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16755 (or 16746 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2712042 is about 1646.8278598566. The cubic root of 2712042 is about 139.4543728686.

The spelling of 2712042 in words is "two million, seven hundred twelve thousand, forty-two".