5921217 has 24 divisors (see below), whose sum is σ = 9301760. Its totient is φ = 3615840.

The previous prime is 5921177. The next prime is 5921231. The reversal of 5921217 is 7121295.

It is not a de Polignac number, because 5921217 - 2⁷ = 5921089 is a prime.

It is a super-2 number, since 2×5921217² = 70121621522178, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

5921217 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5921257) 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 23 ways as a sum of consecutive naturals, for example, 4743 + ... + 5859.

Almost surely, 2^5921217 is an apocalyptic number.

5921217 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5921217 is a deficient number, since it is larger than the sum of its proper divisors (3380543).

5921217 is a wasteful number, since it uses less digits than its factorization.

5921217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173 (or 1170 counting only the distinct ones).

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

The square root of 5921217 is about 2433.3550912269. The cubic root of 5921217 is about 180.9132292698.

The spelling of 5921217 in words is "five million, nine hundred twenty-one thousand, two hundred seventeen".