5721167 has 4 divisors (see below), whose sum is σ = 5735976. Its totient is φ = 5706360.

The previous prime is 5721161. The next prime is 5721179. The reversal of 5721167 is 7611275.

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 5721167 - 2⁴ = 5721151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6809 + ... + 7602.

It is an arithmetic number, because the mean of its divisors is an integer number (1433994).

Almost surely, 2^5721167 is an apocalyptic number.

5721167 is a deficient number, since it is larger than the sum of its proper divisors (14809).

5721167 is a wasteful number, since it uses less digits than its factorization.

5721167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14808.

The product of its digits is 2940, while the sum is 29.

The square root of 5721167 is about 2391.8961097840. The cubic root of 5721167 is about 178.8524422975.

The spelling of 5721167 in words is "five million, seven hundred twenty-one thousand, one hundred sixty-seven".