2671722 has 12 divisors (see below), whose sum is σ = 5788770. Its totient is φ = 890568.

The previous prime is 2671693. The next prime is 2671729. The reversal of 2671722 is 2271762.

It can be written as a sum of positive squares in only one way, i.e., 2556801 + 114921 = 1599^2 + 339^2 .

It is not an unprimeable number, because it can be changed into a prime (2671729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74197 + ... + 74232.

2^2671722 is an apocalyptic number.

2671722 is an abundant number, since it is smaller than the sum of its proper divisors (3117048).

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

2671722 is a wasteful number, since it uses less digits than its factorization.

2671722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148437 (or 148434 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 2671722 is about 1634.5403023480. The cubic root of 2671722 is about 138.7598288630.

The spelling of 2671722 in words is "two million, six hundred seventy-one thousand, seven hundred twenty-two".