5215867 has 2 divisors, whose sum is σ = 5215868. Its totient is φ = 5215866.

The previous prime is 5215849. The next prime is 5215891. The reversal of 5215867 is 7685125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5215867 - 2⁷ = 5215739 is a prime.

It is not a weakly prime, because it can be changed into another prime (5215267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2607933 + 2607934.

It is an arithmetic number, because the mean of its divisors is an integer number (2607934).

Almost surely, 2^5215867 is an apocalyptic number.

5215867 is a deficient number, since it is larger than the sum of its proper divisors (1).

5215867 is an equidigital number, since it uses as much as digits as its factorization.

5215867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 34.

The square root of 5215867 is about 2283.8272701761. The cubic root of 5215867 is about 173.4238551666.

It can be divided in two parts, 52158 and 67, that added together give a palindrome (52225).

The spelling of 5215867 in words is "five million, two hundred fifteen thousand, eight hundred sixty-seven".