5303821 has 4 divisors (see below), whose sum is σ = 5474944. Its totient is φ = 5132700.

The previous prime is 5303819. The next prime is 5303827. The reversal of 5303821 is 1283035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5303821 - 2¹ = 5303819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5303792 and 5303801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5303827) 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, 85515 + ... + 85576.

It is an arithmetic number, because the mean of its divisors is an integer number (1368736).

Almost surely, 2^5303821 is an apocalyptic number.

It is an amenable number.

5303821 is a deficient number, since it is larger than the sum of its proper divisors (171123).

5303821 is a wasteful number, since it uses less digits than its factorization.

5303821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171122.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5303821 is about 2303.0026052960. The cubic root of 5303821 is about 174.3932292107.

Adding to 5303821 its reverse (1283035), we get a palindrome (6586856).

The spelling of 5303821 in words is "five million, three hundred three thousand, eight hundred twenty-one".