2704942 has 16 divisors (see below), whose sum is σ = 4177152. Its totient is φ = 1313280.

The previous prime is 2704939. The next prime is 2704943. The reversal of 2704942 is 2494072.

It is a super-2 number, since 2×2704942² = 14633422446728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2704942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2704943) 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, 14067 + ... + 14257.

It is an arithmetic number, because the mean of its divisors is an integer number (261072).

2^2704942 is an apocalyptic number.

2704942 is a deficient number, since it is larger than the sum of its proper divisors (1472210).

2704942 is a wasteful number, since it uses less digits than its factorization.

2704942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363.

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

The square root of 2704942 is about 1644.6707877262. The cubic root of 2704942 is about 139.3325714927.

The spelling of 2704942 in words is "two million, seven hundred four thousand, nine hundred forty-two".