2852722 has 4 divisors (see below), whose sum is σ = 4279086. Its totient is φ = 1426360.

The previous prime is 2852711. The next prime is 2852743. The reversal of 2852722 is 2272582.

It is a Cunningham number, because it is equal to 1689²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2852721 + 1 = 1689^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713179 + ... + 713182.

2^2852722 is an apocalyptic number.

2852722 is a deficient number, since it is larger than the sum of its proper divisors (1426364).

2852722 is a wasteful number, since it uses less digits than its factorization.

2852722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426363.

The product of its digits is 4480, while the sum is 28.

The square root of 2852722 is about 1689.0002960331. Note that the first 3 decimals coincide. The cubic root of 2852722 is about 141.8251169830.

The spelling of 2852722 in words is "two million, eight hundred fifty-two thousand, seven hundred twenty-two".