5621876 has 24 divisors (see below), whose sum is σ = 10747464. Its totient is φ = 2557440.

The previous prime is 5621873. The next prime is 5621899. The reversal of 5621876 is 6781265.

It can be written as a sum of positive squares in 4 ways, for example, as 211600 + 5410276 = 460^2 + 2326^2 .

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621873) 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 7 ways as a sum of consecutive naturals, for example, 3056 + ... + 4536.

It is an arithmetic number, because the mean of its divisors is an integer number (447811).

Almost surely, 2^5621876 is an apocalyptic number.

It is an amenable number.

5621876 is a deficient number, since it is larger than the sum of its proper divisors (5125588).

5621876 is a wasteful number, since it uses less digits than its factorization.

5621876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571 (or 1569 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 5621876 is about 2371.0495566310. The cubic root of 5621876 is about 177.8117354693.

The spelling of 5621876 in words is "five million, six hundred twenty-one thousand, eight hundred seventy-six".