5302021 has 4 divisors (see below), whose sum is σ = 5318092. Its totient is φ = 5285952.

The previous prime is 5302009. The next prime is 5302027. The reversal of 5302021 is 1202035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 950625 + 4351396 = 975^2 + 2086^2 .

It is a cyclic number.

It is not a de Polignac number, because 5302021 - 2¹³ = 5293829 is a prime.

It is a super-2 number, since 2×5302021² = 56222853368882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5301992 and 5302010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5302027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7530 + ... + 8203.

It is an arithmetic number, because the mean of its divisors is an integer number (1329523).

Almost surely, 2^5302021 is an apocalyptic number.

It is an amenable number.

5302021 is a deficient number, since it is larger than the sum of its proper divisors (16071).

5302021 is a wasteful number, since it uses less digits than its factorization.

5302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16070.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 5302021 is about 2302.6117779600. The cubic root of 5302021 is about 174.3734985718.

Adding to 5302021 its reverse (1202035), we get a palindrome (6504056).

The spelling of 5302021 in words is "five million, three hundred two thousand, twenty-one".