2117319 has 8 divisors (see below), whose sum is σ = 2920560. Its totient is φ = 1362816.

The previous prime is 2117317. The next prime is 2117321. The reversal of 2117319 is 9137112.

It is an interprime number because it is at equal distance from previous prime (2117317) and next prime (2117321).

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

It is not a de Polignac number, because 2117319 - 2¹ = 2117317 is a prime.

It is a super-2 number, since 2×2117319² = 8966079495522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117317) 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, 12082 + ... + 12255.

It is an arithmetic number, because the mean of its divisors is an integer number (365070).

2^2117319 is an apocalyptic number.

2117319 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2117319 is a deficient number, since it is larger than the sum of its proper divisors (803241).

2117319 is a wasteful number, since it uses less digits than its factorization.

2117319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24369.

The product of its digits is 378, while the sum is 24.

The square root of 2117319 is about 1455.1010274204. The cubic root of 2117319 is about 128.4089904517.

The spelling of 2117319 in words is "two million, one hundred seventeen thousand, three hundred nineteen".