2722494 has 16 divisors (see below), whose sum is σ = 5466240. Its totient is φ = 903960.

The previous prime is 2722477. The next prime is 2722507. The reversal of 2722494 is 4942272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137 + ... + 2595.

It is an arithmetic number, because the mean of its divisors is an integer number (341640).

2^2722494 is an apocalyptic number.

2722494 is an abundant number, since it is smaller than the sum of its proper divisors (2743746).

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

2722494 is a wasteful number, since it uses less digits than its factorization.

2722494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775.

The product of its digits is 8064, while the sum is 30.

The square root of 2722494 is about 1649.9981818172. The cubic root of 2722494 is about 139.6332920054.

The spelling of 2722494 in words is "two million, seven hundred twenty-two thousand, four hundred ninety-four".