2629722 has 8 divisors (see below), whose sum is σ = 5259456. Its totient is φ = 876572.

The previous prime is 2629721. The next prime is 2629723. The reversal of 2629722 is 2279262.

It is an interprime number because it is at equal distance from previous prime (2629721) and next prime (2629723).

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

2629722 is an admirable number.

It is a d-powerful number, because it can be written as 2² + 6² + 2⁴ + 9⁶ + 7² + 2¹⁰ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2629722.

It is not an unprimeable number, because it can be changed into a prime (2629721) 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 3 ways as a sum of consecutive naturals, for example, 219138 + ... + 219149.

It is an arithmetic number, because the mean of its divisors is an integer number (657432).

2^2629722 is an apocalyptic number.

2629722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2629722 is a wasteful number, since it uses less digits than its factorization.

2629722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438292.

The product of its digits is 6048, while the sum is 30.

The square root of 2629722 is about 1621.6417606858. The cubic root of 2629722 is about 138.0288744453.

The spelling of 2629722 in words is "two million, six hundred twenty-nine thousand, seven hundred twenty-two".