2117326 has 4 divisors (see below), whose sum is σ = 3175992. Its totient is φ = 1058662.

The previous prime is 2117321. The next prime is 2117351. The reversal of 2117326 is 6237112.

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

It is a junction number, because it is equal to n+sod(n) for n = 2117297 and 2117306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529330 + ... + 529333.

It is an arithmetic number, because the mean of its divisors is an integer number (793998).

2^2117326 is an apocalyptic number.

2117326 is a deficient number, since it is larger than the sum of its proper divisors (1058666).

2117326 is a wasteful number, since it uses less digits than its factorization.

2117326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058665.

The product of its digits is 504, while the sum is 22.

The square root of 2117326 is about 1455.1034327497. The cubic root of 2117326 is about 128.4091319612.

The spelling of 2117326 in words is "two million, one hundred seventeen thousand, three hundred twenty-six".