9997274 has 12 divisors (see below), whose sum is σ = 17444394. Its totient is φ = 4284504.

The previous prime is 9997237. The next prime is 9997291. The reversal of 9997274 is 4727999.

9997274 is digitally balanced in base 2 and base 8, because in such bases 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., 9966649 + 30625 = 3157^2 + 175^2 .

9997274 is strictly pandigital in base 8.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50909 + ... + 51104.

Almost surely, 2^9997274 is an apocalyptic number.

9997274 is a deficient number, since it is larger than the sum of its proper divisors (7447120).

9997274 is a wasteful number, since it uses less digits than its factorization.

9997274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102029 (or 102022 counting only the distinct ones).

The product of its digits is 285768, while the sum is 47.

The square root of 9997274 is about 3161.8466123454. The cubic root of 9997274 is about 215.4238905942.

The spelling of 9997274 in words is "nine million, nine hundred ninety-seven thousand, two hundred seventy-four".