2724042 has 16 divisors (see below), whose sum is σ = 5478912. Its totient is φ = 902880.

The previous prime is 2724031. The next prime is 2724047. The reversal of 2724042 is 2404272.

It is not an unprimeable number, because it can be changed into a prime (2724047) 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, 43 + ... + 2334.

It is an arithmetic number, because the mean of its divisors is an integer number (342432).

2^2724042 is an apocalyptic number.

2724042 is an abundant number, since it is smaller than the sum of its proper divisors (2754870).

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

2724042 is a wasteful number, since it uses less digits than its factorization.

2724042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 2724042 is about 1650.4672065812. The cubic root of 2724042 is about 139.6597519818.

The spelling of 2724042 in words is "two million, seven hundred twenty-four thousand, forty-two".