2722802 has 4 divisors (see below), whose sum is σ = 4084206. Its totient is φ = 1361400.

The previous prime is 2722801. The next prime is 2722831. The reversal of 2722802 is 2082272.

It is a happy number.

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., 2686321 + 36481 = 1639^2 + 191^2 .

It is not an unprimeable number, because it can be changed into a prime (2722801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680699 + ... + 680702.

2^2722802 is an apocalyptic number.

2722802 is a deficient number, since it is larger than the sum of its proper divisors (1361404).

2722802 is a wasteful number, since it uses less digits than its factorization.

2722802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361403.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 2722802 is about 1650.0915126138. The cubic root of 2722802 is about 139.6385574510.

The spelling of 2722802 in words is "two million, seven hundred twenty-two thousand, eight hundred two".