2742292 has 24 divisors (see below), whose sum is σ = 5634944. Its totient is φ = 1143072.

The previous prime is 2742283. The next prime is 2742293. The reversal of 2742292 is 2922472.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2742292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288 + ... + 2359.

2^2742292 is an apocalyptic number.

It is an amenable number.

2742292 is an abundant number, since it is smaller than the sum of its proper divisors (2892652).

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

2742292 is a wasteful number, since it uses less digits than its factorization.

2742292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695 (or 2693 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 2742292 is about 1655.9867149226. The cubic root of 2742292 is about 139.9709463520.

The spelling of 2742292 in words is "two million, seven hundred forty-two thousand, two hundred ninety-two".