7992266 has 8 divisors (see below), whose sum is σ = 12000420. Its totient is φ = 3992128.

The previous prime is 7992263. The next prime is 7992277. The reversal of 7992266 is 6622997.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7958041 + 34225 = 2821^2 + 185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7992263) 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, 2690 + ... + 4818.

Almost surely, 2^7992266 is an apocalyptic number.

7992266 is a deficient number, since it is larger than the sum of its proper divisors (4008154).

7992266 is a wasteful number, since it uses less digits than its factorization.

7992266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008.

The product of its digits is 81648, while the sum is 41.

The square root of 7992266 is about 2827.0596031920. The cubic root of 7992266 is about 199.9355292198.

The spelling of 7992266 in words is "seven million, nine hundred ninety-two thousand, two hundred sixty-six".