5321636 has 24 divisors (see below), whose sum is σ = 9809016. Its totient is φ = 2522880.

The previous prime is 5321633. The next prime is 5321639. The reversal of 5321636 is 6361235.

It is an interprime number because it is at equal distance from previous prime (5321633) and next prime (5321639).

It can be written as a sum of positive squares in 4 ways, for example, as 1345600 + 3976036 = 1160^2 + 1994^2 .

It is a d-powerful number, because it can be written as 5 + 3⁸ + 2¹⁹ + 1 + 6² + 3¹⁴ + 6⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5630 + ... + 6506.

It is an arithmetic number, because the mean of its divisors is an integer number (408709).

Almost surely, 2^5321636 is an apocalyptic number.

It is an amenable number.

5321636 is a deficient number, since it is larger than the sum of its proper divisors (4487380).

5321636 is a wasteful number, since it uses less digits than its factorization.

5321636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959 (or 957 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 5321636 is about 2306.8671396507. The cubic root of 5321636 is about 174.5882674269.

The spelling of 5321636 in words is "five million, three hundred twenty-one thousand, six hundred thirty-six".