2825722 has 4 divisors (see below), whose sum is σ = 4238586. Its totient is φ = 1412860.

The previous prime is 2825701. The next prime is 2825741. The reversal of 2825722 is 2275282.

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., 2752281 + 73441 = 1659^2 + 271^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706429 + ... + 706432.

2^2825722 is an apocalyptic number.

2825722 is a deficient number, since it is larger than the sum of its proper divisors (1412864).

2825722 is a wasteful number, since it uses less digits than its factorization.

2825722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412863.

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

The square root of 2825722 is about 1680.9883997220. The cubic root of 2825722 is about 141.3762564439.

The spelling of 2825722 in words is "two million, eight hundred twenty-five thousand, seven hundred twenty-two".