2794042 has 4 divisors (see below), whose sum is σ = 4191066. Its totient is φ = 1397020.

The previous prime is 2794031. The next prime is 2794079. The reversal of 2794042 is 2404972.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2277081 + 516961 = 1509^2 + 719^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2794042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698509 + ... + 698512.

2^2794042 is an apocalyptic number.

2794042 is a deficient number, since it is larger than the sum of its proper divisors (1397024).

2794042 is a wasteful number, since it uses less digits than its factorization.

2794042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397023.

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

The square root of 2794042 is about 1671.5388119933. The cubic root of 2794042 is about 140.8459326831.

The spelling of 2794042 in words is "two million, seven hundred ninety-four thousand, forty-two".