5269821 has 16 divisors (see below), whose sum is σ = 7526400. Its totient is φ = 3269808.

The previous prime is 5269819. The next prime is 5269841. The reversal of 5269821 is 1289625.

5269821 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5269821 - 2¹ = 5269819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5269801) 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 15 ways as a sum of consecutive naturals, for example, 2580 + ... + 4146.

It is an arithmetic number, because the mean of its divisors is an integer number (470400).

Almost surely, 2^5269821 is an apocalyptic number.

It is an amenable number.

5269821 is a deficient number, since it is larger than the sum of its proper divisors (2256579).

5269821 is a wasteful number, since it uses less digits than its factorization.

5269821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648.

The product of its digits is 8640, while the sum is 33.

The square root of 5269821 is about 2295.6090695064. The cubic root of 5269821 is about 174.0197823987.

The spelling of 5269821 in words is "five million, two hundred sixty-nine thousand, eight hundred twenty-one".