2393217 has 12 divisors (see below), whose sum is σ = 3516240. Its totient is φ = 1568088.

The previous prime is 2393189. The next prime is 2393233. The reversal of 2393217 is 7123932.

It is not a de Polignac number, because 2393217 - 2⁸ = 2392961 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 3³ + 9³ + 3¹¹ + 2²¹ + 1 + 7⁶ .

It is not an unprimeable number, because it can be changed into a prime (2393257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1723 + ... + 2784.

It is an arithmetic number, because the mean of its divisors is an integer number (293020).

2^2393217 is an apocalyptic number.

It is an amenable number.

2393217 is a deficient number, since it is larger than the sum of its proper divisors (1123023).

2393217 is a wasteful number, since it uses less digits than its factorization.

2393217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572 (or 4569 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 2393217 is about 1547.0025856475. The cubic root of 2393217 is about 133.7603386773.

The spelling of 2393217 in words is "two million, three hundred ninety-three thousand, two hundred seventeen".