9390772 has 6 divisors (see below), whose sum is σ = 16433858. Its totient is φ = 4695384.

The previous prime is 9390757. The next prime is 9390779. The reversal of 9390772 is 2770939.

9390772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8145316 + 1245456 = 2854^2 + 1116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9390779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1173843 + ... + 1173850.

Almost surely, 2^9390772 is an apocalyptic number.

It is an amenable number.

9390772 is a deficient number, since it is larger than the sum of its proper divisors (7043086).

9390772 is a wasteful number, since it uses less digits than its factorization.

9390772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347697 (or 2347695 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 9390772 is about 3064.4366529592. The cubic root of 9390772 is about 210.9763455884.

The spelling of 9390772 in words is "nine million, three hundred ninety thousand, seven hundred seventy-two".