2039722 has 4 divisors (see below), whose sum is σ = 3059586. Its totient is φ = 1019860.

The previous prime is 2039671. The next prime is 2039731. The reversal of 2039722 is 2279302.

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., 1565001 + 474721 = 1251^2 + 689^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509929 + ... + 509932.

2^2039722 is an apocalyptic number.

2039722 is a deficient number, since it is larger than the sum of its proper divisors (1019864).

2039722 is a wasteful number, since it uses less digits than its factorization.

2039722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019863.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2039722 is about 1428.1883629270. The cubic root of 2039722 is about 126.8207527723.

The spelling of 2039722 in words is "two million, thirty-nine thousand, seven hundred twenty-two".