2917671 has 4 divisors (see below), whose sum is σ = 3890232. Its totient is φ = 1945112.

The previous prime is 2917667. The next prime is 2917723. The reversal of 2917671 is 1767192.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2917671 - 2² = 2917667 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2917171) 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, 486276 + ... + 486281.

It is an arithmetic number, because the mean of its divisors is an integer number (972558).

2^2917671 is an apocalyptic number.

2917671 is a deficient number, since it is larger than the sum of its proper divisors (972561).

2917671 is an equidigital number, since it uses as much as digits as its factorization.

2917671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972560.

The product of its digits is 5292, while the sum is 33.

The square root of 2917671 is about 1708.1191410437. The cubic root of 2917671 is about 142.8933790459.

The spelling of 2917671 in words is "two million, nine hundred seventeen thousand, six hundred seventy-one".