5217345 has 32 divisors (see below), whose sum is σ = 10602240. Its totient is φ = 2384640.

The previous prime is 5217341. The next prime is 5217349. The reversal of 5217345 is 5437125.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5217341) and next prime (5217349).

It is not a de Polignac number, because 5217345 - 2² = 5217341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5217341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1816 + ... + 3705.

It is an arithmetic number, because the mean of its divisors is an integer number (331320).

Almost surely, 2^5217345 is an apocalyptic number.

It is an amenable number.

5217345 is an abundant number, since it is smaller than the sum of its proper divisors (5384895).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5217345 is a wasteful number, since it uses less digits than its factorization.

5217345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542 (or 5536 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 5217345 is about 2284.1508268939. The cubic root of 5217345 is about 173.4402344346.

The spelling of 5217345 in words is "five million, two hundred seventeen thousand, three hundred forty-five".