2722562 has 8 divisors (see below), whose sum is σ = 4096656. Its totient is φ = 1357012.

The previous prime is 2722561. The next prime is 2722591. The reversal of 2722562 is 2652272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2722561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268 + ... + 2655.

It is an arithmetic number, because the mean of its divisors is an integer number (512082).

2^2722562 is an apocalyptic number.

2722562 is a deficient number, since it is larger than the sum of its proper divisors (1374094).

2722562 is a wasteful number, since it uses less digits than its factorization.

2722562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272.

The product of its digits is 3360, while the sum is 26.

The square root of 2722562 is about 1650.0187877718. The cubic root of 2722562 is about 139.6344545405.

The spelling of 2722562 in words is "two million, seven hundred twenty-two thousand, five hundred sixty-two".