5522891 has 4 divisors (see below), whose sum is σ = 6024984. Its totient is φ = 5020800.

The previous prime is 5522873. The next prime is 5522893. The reversal of 5522891 is 1982255.

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 5522891 - 2⁶ = 5522827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5522893) 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 3 ways as a sum of consecutive naturals, for example, 251030 + ... + 251051.

It is an arithmetic number, because the mean of its divisors is an integer number (1506246).

Almost surely, 2^5522891 is an apocalyptic number.

5522891 is a deficient number, since it is larger than the sum of its proper divisors (502093).

5522891 is a wasteful number, since it uses less digits than its factorization.

5522891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502092.

The product of its digits is 7200, while the sum is 32.

The square root of 5522891 is about 2350.0831900169. The cubic root of 5522891 is about 176.7619663039.

It can be divided in two parts, 552 and 2891, that added together give a palindrome (3443).

The spelling of 5522891 in words is "five million, five hundred twenty-two thousand, eight hundred ninety-one".