2992917 has 8 divisors (see below), whose sum is σ = 4001760. Its totient is φ = 1989680.

The previous prime is 2992909. The next prime is 2992919. The reversal of 2992917 is 7192992.

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 not a de Polignac number, because 2992917 - 2³ = 2992909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992919) 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, 67 + ... + 2447.

It is an arithmetic number, because the mean of its divisors is an integer number (500220).

2^2992917 is an apocalyptic number.

It is an amenable number.

2992917 is a deficient number, since it is larger than the sum of its proper divisors (1008843).

2992917 is a wasteful number, since it uses less digits than its factorization.

2992917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803.

The product of its digits is 20412, while the sum is 39.

The square root of 2992917 is about 1730.0049132878. The cubic root of 2992917 is about 144.1113625437. Note that the first 3 decimals are identical.

The spelling of 2992917 in words is "two million, nine hundred ninety-two thousand, nine hundred seventeen".