5571967 has 4 divisors (see below), whose sum is σ = 5577040. Its totient is φ = 5566896.

The previous prime is 5571961. The next prime is 5571977. The reversal of 5571967 is 7691755.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5571967 - 2¹⁵ = 5539199 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5571961) 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, 123 + ... + 3340.

It is an arithmetic number, because the mean of its divisors is an integer number (1394260).

Almost surely, 2^5571967 is an apocalyptic number.

5571967 is a deficient number, since it is larger than the sum of its proper divisors (5073).

5571967 is a wasteful number, since it uses less digits than its factorization.

5571967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072.

The product of its digits is 66150, while the sum is 40.

The square root of 5571967 is about 2360.5014297814. The cubic root of 5571967 is about 177.2839877054.

The spelling of 5571967 in words is "five million, five hundred seventy-one thousand, nine hundred sixty-seven".