2868722 has 8 divisors (see below), whose sum is σ = 4315116. Its totient is φ = 1430352.

The previous prime is 2868713. The next prime is 2868773. The reversal of 2868722 is 2278682.

It can be written as a sum of positive squares in 2 ways, for example, as 2627641 + 241081 = 1621^2 + 491^2 .

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1013 + ... + 2600.

2^2868722 is an apocalyptic number.

2868722 is a deficient number, since it is larger than the sum of its proper divisors (1446394).

2868722 is a wasteful number, since it uses less digits than its factorization.

2868722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012.

The product of its digits is 21504, while the sum is 35.

The square root of 2868722 is about 1693.7302028363. The cubic root of 2868722 is about 142.0897732930.

The spelling of 2868722 in words is "two million, eight hundred sixty-eight thousand, seven hundred twenty-two".