7922072 has 8 divisors (see below), whose sum is σ = 14853900. Its totient is φ = 3961032.

The previous prime is 7922059. The next prime is 7922093. The reversal of 7922072 is 2702297.

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 2.

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 as a sum of consecutive naturals, namely, 495122 + ... + 495137.

Almost surely, 2^7922072 is an apocalyptic number.

It is an amenable number.

7922072 is a deficient number, since it is larger than the sum of its proper divisors (6931828).

7922072 is a wasteful number, since it uses less digits than its factorization.

7922072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990265 (or 990261 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 7922072 is about 2814.6175583905. The cubic root of 7922072 is about 199.3484799125.

The spelling of 7922072 in words is "seven million, nine hundred twenty-two thousand, seventy-two".