5622561 has 32 divisors (see below), whose sum is σ = 9676800. Its totient is φ = 3160080.

The previous prime is 5622559. The next prime is 5622571. The reversal of 5622561 is 1652265.

It is not a de Polignac number, because 5622561 - 2¹ = 5622559 is a prime.

It is a super-2 number, since 2×5622561² = 63226384397442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5622521) 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 31 ways as a sum of consecutive naturals, for example, 13210 + ... + 13628.

It is an arithmetic number, because the mean of its divisors is an integer number (302400).

Almost surely, 2^5622561 is an apocalyptic number.

It is an amenable number.

5622561 is a deficient number, since it is larger than the sum of its proper divisors (4054239).

5622561 is a wasteful number, since it uses less digits than its factorization.

5622561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 500 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5622561 is about 2371.1940030289. The cubic root of 5622561 is about 177.8189570262.

The spelling of 5622561 in words is "five million, six hundred twenty-two thousand, five hundred sixty-one".