2913197 has 6 divisors (see below), whose sum is σ = 3388878. Its totient is φ = 2496984.

The previous prime is 2913193. The next prime is 2913223. The reversal of 2913197 is 7913192.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2775556 + 137641 = 1666^2 + 371^2 .

It is not a de Polignac number, because 2913197 - 2² = 2913193 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2913191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29678 + ... + 29775.

It is an arithmetic number, because the mean of its divisors is an integer number (564813).

2^2913197 is an apocalyptic number.

It is an amenable number.

2913197 is a deficient number, since it is larger than the sum of its proper divisors (475681).

2913197 is an equidigital number, since it uses as much as digits as its factorization.

2913197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59467 (or 59460 counting only the distinct ones).

The product of its digits is 3402, while the sum is 32.

The square root of 2913197 is about 1706.8090109910. The cubic root of 2913197 is about 142.8203034056.

The spelling of 2913197 in words is "two million, nine hundred thirteen thousand, one hundred ninety-seven".