7946772 has 12 divisors (see below), whose sum is σ = 18542496. Its totient is φ = 2648920.

The previous prime is 7946747. The next prime is 7946777. The reversal of 7946772 is 2776497.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7946777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331104 + ... + 331127.

It is an arithmetic number, because the mean of its divisors is an integer number (1545208).

Almost surely, 2^7946772 is an apocalyptic number.

It is an amenable number.

7946772 is an abundant number, since it is smaller than the sum of its proper divisors (10595724).

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

7946772 is a wasteful number, since it uses less digits than its factorization.

7946772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662238 (or 662236 counting only the distinct ones).

The product of its digits is 148176, while the sum is 42.

The square root of 7946772 is about 2819.0019510458. The cubic root of 7946772 is about 199.5554459238. Note that the first 3 decimals are identical.

The spelling of 7946772 in words is "seven million, nine hundred forty-six thousand, seven hundred seventy-two".