5217291 has 20 divisors (see below), whose sum is σ = 7988904. Its totient is φ = 3391200.

The previous prime is 5217271. The next prime is 5217299. The reversal of 5217291 is 1927125.

It is not a de Polignac number, because 5217291 - 2¹⁷ = 5086219 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 (5217299) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2536 + ... + 4106.

Almost surely, 2^5217291 is an apocalyptic number.

5217291 is a deficient number, since it is larger than the sum of its proper divisors (2771613).

5217291 is a wasteful number, since it uses less digits than its factorization.

5217291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624 (or 1615 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 5217291 is about 2284.1390062779. The cubic root of 5217291 is about 173.4396360584.

The spelling of 5217291 in words is "five million, two hundred seventeen thousand, two hundred ninety-one".