2722855 has 8 divisors (see below), whose sum is σ = 3409632. Its totient is φ = 2083488.

The previous prime is 2722843. The next prime is 2722861. The reversal of 2722855 is 5582272.

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

It is a cyclic number.

It is not a de Polignac number, because 2722855 - 2¹¹ = 2720807 is a prime.

It is a Duffinian number.

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, 11724 + ... + 11953.

It is an arithmetic number, because the mean of its divisors is an integer number (426204).

2^2722855 is an apocalyptic number.

2722855 is a deficient number, since it is larger than the sum of its proper divisors (686777).

2722855 is a wasteful number, since it uses less digits than its factorization.

2722855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23705.

The product of its digits is 11200, while the sum is 31.

The square root of 2722855 is about 1650.1075722510. The cubic root of 2722855 is about 139.6394634779.

The spelling of 2722855 in words is "two million, seven hundred twenty-two thousand, eight hundred fifty-five".