2917383 has 8 divisors (see below), whose sum is σ = 4445568. Its totient is φ = 1667064.

The previous prime is 2917361. The next prime is 2917403. The reversal of 2917383 is 3837192.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2917383 - 2¹³ = 2909191 is a prime.

It is a super-2 number, since 2×2917383² = 17022247137378, which contains 22 as substring.

2917383 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2917303) 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, 69441 + ... + 69482.

It is an arithmetic number, because the mean of its divisors is an integer number (555696).

2^2917383 is an apocalyptic number.

2917383 is a deficient number, since it is larger than the sum of its proper divisors (1528185).

2917383 is a wasteful number, since it uses less digits than its factorization.

2917383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138933.

The product of its digits is 9072, while the sum is 33.

The square root of 2917383 is about 1708.0348357103. The cubic root of 2917383 is about 142.8886772766. Note that the first 3 decimals are identical.

The spelling of 2917383 in words is "two million, nine hundred seventeen thousand, three hundred eighty-three".