2882722 has 4 divisors (see below), whose sum is σ = 4324086. Its totient is φ = 1441360.

The previous prime is 2882717. The next prime is 2882729. The reversal of 2882722 is 2272882.

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., 2499561 + 383161 = 1581^2 + 619^2 .

It is a super-2 number, since 2×2882722² = 16620172258568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2882729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720679 + ... + 720682.

2^2882722 is an apocalyptic number.

2882722 is a deficient number, since it is larger than the sum of its proper divisors (1441364).

2882722 is a wasteful number, since it uses less digits than its factorization.

2882722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441363.

The product of its digits is 7168, while the sum is 31.

The square root of 2882722 is about 1697.8580623833. The cubic root of 2882722 is about 142.3205415080.

The spelling of 2882722 in words is "two million, eight hundred eighty-two thousand, seven hundred twenty-two".