2723042 has 32 divisors (see below), whose sum is σ = 5097600. Its totient is φ = 1064448.

The previous prime is 2723041. The next prime is 2723047. The reversal of 2723042 is 2403272.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2723041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7538 + ... + 7890.

It is an arithmetic number, because the mean of its divisors is an integer number (159300).

2^2723042 is an apocalyptic number.

2723042 is a deficient number, since it is larger than the sum of its proper divisors (2374558).

2723042 is a wasteful number, since it uses less digits than its factorization.

2723042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2723042 is about 1650.1642342506. The cubic root of 2723042 is about 139.6426601204.

It can be divided in two parts, 27230 and 42, that added together give a palindrome (27272).

The spelling of 2723042 in words is "two million, seven hundred twenty-three thousand, forty-two".