2912997 has 4 divisors (see below), whose sum is σ = 3884000. Its totient is φ = 1941996.

The previous prime is 2912989. The next prime is 2913011. The reversal of 2912997 is 7992192.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2912997 - 2³ = 2912989 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2912957) 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, 485497 + ... + 485502.

It is an arithmetic number, because the mean of its divisors is an integer number (971000).

2^2912997 is an apocalyptic number.

It is an amenable number.

2912997 is a deficient number, since it is larger than the sum of its proper divisors (971003).

2912997 is an equidigital number, since it uses as much as digits as its factorization.

2912997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971002.

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

The square root of 2912997 is about 1706.7504211220. The cubic root of 2912997 is about 142.8170349787.

The spelling of 2912997 in words is "two million, nine hundred twelve thousand, nine hundred ninety-seven".