2006722 has 4 divisors (see below), whose sum is σ = 3010086. Its totient is φ = 1003360.

The previous prime is 2006707. The next prime is 2006779. The reversal of 2006722 is 2276002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1635841 + 370881 = 1279^2 + 609^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2006722.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501679 + ... + 501682.

2^2006722 is an apocalyptic number.

2006722 is a deficient number, since it is larger than the sum of its proper divisors (1003364).

2006722 is a wasteful number, since it uses less digits than its factorization.

2006722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003363.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2006722 is about 1416.5881546872. The cubic root of 2006722 is about 126.1331003005.

The spelling of 2006722 in words is "two million, six thousand, seven hundred twenty-two".