2504217 has 8 divisors (see below), whose sum is σ = 3484224. Its totient is φ = 1596848.

The previous prime is 2504213. The next prime is 2504251. The reversal of 2504217 is 7124052.

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 2504217 - 2² = 2504213 is a prime.

It is a super-2 number, since 2×2504217² = 12542205566178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2504193 and 2504202.

It is not an unprimeable number, because it can be changed into a prime (2504213) 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, 18078 + ... + 18215.

It is an arithmetic number, because the mean of its divisors is an integer number (435528).

2^2504217 is an apocalyptic number.

It is an amenable number.

2504217 is a deficient number, since it is larger than the sum of its proper divisors (980007).

2504217 is a wasteful number, since it uses less digits than its factorization.

2504217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36319.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2504217 is about 1582.4718006966. The cubic root of 2504217 is about 135.7971492899.

Adding to 2504217 its reverse (7124052), we get a palindrome (9628269).

The spelling of 2504217 in words is "two million, five hundred four thousand, two hundred seventeen".