3009997 has 8 divisors (see below), whose sum is σ = 3133440. Its totient is φ = 2887920.

The previous prime is 3009991. The next prime is 3010001. The reversal of 3009997 is 7999003.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3009997 is a prime.

It is a Duffinian number.

3009997 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3009991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7668 + ... + 8050.

It is an arithmetic number, because the mean of its divisors is an integer number (391680).

Almost surely, 2^3009997 is an apocalyptic number.

It is an amenable number.

3009997 is a deficient number, since it is larger than the sum of its proper divisors (123443).

3009997 is a wasteful number, since it uses less digits than its factorization.

3009997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683.

The product of its (nonzero) digits is 15309, while the sum is 37.

The square root of 3009997 is about 1734.9342927039. The cubic root of 3009997 is about 144.3849812880.

The spelling of 3009997 in words is "three million, nine thousand, nine hundred ninety-seven".