5215667 has 4 divisors (see below), whose sum is σ = 5274360. Its totient is φ = 5156976.

The previous prime is 5215663. The next prime is 5215669. The reversal of 5215667 is 7665125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5215667 - 2² = 5215663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5215663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29213 + ... + 29390.

It is an arithmetic number, because the mean of its divisors is an integer number (1318590).

Almost surely, 2^5215667 is an apocalyptic number.

5215667 is a deficient number, since it is larger than the sum of its proper divisors (58693).

5215667 is an equidigital number, since it uses as much as digits as its factorization.

5215667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58692.

The product of its digits is 12600, while the sum is 32.

The square root of 5215667 is about 2283.7834836078. The cubic root of 5215667 is about 173.4216385192.

The spelling of 5215667 in words is "five million, two hundred fifteen thousand, six hundred sixty-seven".