2641722 has 16 divisors (see below), whose sum is σ = 5561760. Its totient is φ = 834192.

The previous prime is 2641687. The next prime is 2641739. The reversal of 2641722 is 2271462.

2641722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2641692 and 2641701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11473 + ... + 11700.

It is an arithmetic number, because the mean of its divisors is an integer number (347610).

2^2641722 is an apocalyptic number.

2641722 is an abundant number, since it is smaller than the sum of its proper divisors (2920038).

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

2641722 is a wasteful number, since it uses less digits than its factorization.

2641722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23197.

The product of its digits is 1344, while the sum is 24.

The square root of 2641722 is about 1625.3375034128. The cubic root of 2641722 is about 138.2385079397.

The spelling of 2641722 in words is "two million, six hundred forty-one thousand, seven hundred twenty-two".