2949717 has 4 divisors (see below), whose sum is σ = 3932960. Its totient is φ = 1966476.

The previous prime is 2949707. The next prime is 2949733. The reversal of 2949717 is 7179492.

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 2949717 - 2⁴ = 2949701 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 (2949707) 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, 491617 + ... + 491622.

It is an arithmetic number, because the mean of its divisors is an integer number (983240).

2^2949717 is an apocalyptic number.

It is an amenable number.

2949717 is a deficient number, since it is larger than the sum of its proper divisors (983243).

2949717 is an equidigital number, since it uses as much as digits as its factorization.

2949717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983242.

The product of its digits is 31752, while the sum is 39.

The square root of 2949717 is about 1717.4740172707. The cubic root of 2949717 is about 143.4146278813.

It can be divided in two parts, 294 and 9717, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 2949717 in words is "two million, nine hundred forty-nine thousand, seven hundred seventeen".