2722955 has 16 divisors (see below), whose sum is σ = 3434400. Its totient is φ = 2069760.

The previous prime is 2722949. The next prime is 2722957. The reversal of 2722955 is 5592272.

It is a happy number.

It is not a de Polignac number, because 2722955 - 2⁴ = 2722939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2722957) 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, 12800 + ... + 13010.

It is an arithmetic number, because the mean of its divisors is an integer number (214650).

2^2722955 is an apocalyptic number.

2722955 is a deficient number, since it is larger than the sum of its proper divisors (711445).

2722955 is a wasteful number, since it uses less digits than its factorization.

2722955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334.

The product of its digits is 12600, while the sum is 32.

The square root of 2722955 is about 1650.1378730276. The cubic root of 2722955 is about 139.6411729306.

The spelling of 2722955 in words is "two million, seven hundred twenty-two thousand, nine hundred fifty-five".