5635231 has 4 divisors (see below), whose sum is σ = 6440272. Its totient is φ = 4830192.

The previous prime is 5635219. The next prime is 5635237. The reversal of 5635231 is 1325365.

It is a happy number.

5635231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5635231 - 2⁷ = 5635103 is a prime.

It is a super-2 number, since 2×5635231² = 63511656846722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

5635231 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5635196 and 5635205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5635237) 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, 402510 + ... + 402523.

It is an arithmetic number, because the mean of its divisors is an integer number (1610068).

Almost surely, 2^5635231 is an apocalyptic number.

5635231 is a deficient number, since it is larger than the sum of its proper divisors (805041).

5635231 is an equidigital number, since it uses as much as digits as its factorization.

5635231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805040.

The product of its digits is 2700, while the sum is 25.

The square root of 5635231 is about 2373.8641494407. The cubic root of 5635231 is about 177.9524238459.

The spelling of 5635231 in words is "five million, six hundred thirty-five thousand, two hundred thirty-one".