2423217 has 8 divisors (see below), whose sum is σ = 3248640. Its totient is φ = 1606640.

The previous prime is 2423209. The next prime is 2423219. The reversal of 2423217 is 7123242.

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

It is a cyclic number.

It is not a de Polignac number, because 2423217 - 2³ = 2423209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2423193 and 2423202.

It is not an unprimeable number, because it can be changed into a prime (2423219) 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, 1542 + ... + 2687.

It is an arithmetic number, because the mean of its divisors is an integer number (406080).

2^2423217 is an apocalyptic number.

It is an amenable number.

2423217 is a deficient number, since it is larger than the sum of its proper divisors (825423).

2423217 is a wasteful number, since it uses less digits than its factorization.

2423217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423.

The product of its digits is 672, while the sum is 21.

The square root of 2423217 is about 1556.6685581716. The cubic root of 2423217 is about 134.3169337726.

Adding to 2423217 its reverse (7123242), we get a palindrome (9546459).

The spelling of 2423217 in words is "two million, four hundred twenty-three thousand, two hundred seventeen".