9002997 has 6 divisors (see below), whose sum is σ = 13004342. Its totient is φ = 6001992.

The previous prime is 9002993. The next prime is 9003023. The reversal of 9002997 is 7992009.

It can be written as a sum of positive squares in only one way, i.e., 7584516 + 1418481 = 2754^2 + 1191^2 .

It is not a de Polignac number, because 9002997 - 2² = 9002993 is a prime.

It is a Duffinian number.

9002997 is a modest number, since divided by 2997 gives 9 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9002993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500158 + ... + 500175.

Almost surely, 2^9002997 is an apocalyptic number.

It is an amenable number.

9002997 is a deficient number, since it is larger than the sum of its proper divisors (4001345).

9002997 is a wasteful number, since it uses less digits than its factorization.

9002997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000339 (or 1000336 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 9002997 is about 3000.4994584235. The cubic root of 9002997 is about 208.0314686732.

It can be divided in two parts, 9002 and 997, that added together give a palindrome (9999).

The spelling of 9002997 in words is "nine million, two thousand, nine hundred ninety-seven".