2662722 has 24 divisors (see below), whose sum is σ = 5969340. Its totient is φ = 856800.

The previous prime is 2662721. The next prime is 2662753. The reversal of 2662722 is 2272662.

It can be written as a sum of positive squares in 2 ways, for example, as 2313441 + 349281 = 1521^2 + 591^2 .

It is not an unprimeable number, because it can be changed into a prime (2662721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2029 + ... + 3072.

2^2662722 is an apocalyptic number.

2662722 is an abundant number, since it is smaller than the sum of its proper divisors (3306618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2662722 is a wasteful number, since it uses less digits than its factorization.

2662722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138 (or 5135 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 2662722 is about 1631.7849122970. The cubic root of 2662722 is about 138.6038441492.

The spelling of 2662722 in words is "two million, six hundred sixty-two thousand, seven hundred twenty-two".