2536231 has 4 divisors (see below), whose sum is σ = 2566872. Its totient is φ = 2505592.

The previous prime is 2536217. The next prime is 2536241. The reversal of 2536231 is 1326352.

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 2536231 - 2⁹ = 2535719 is a prime.

It is a super-2 number, since 2×2536231² = 12864935370722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2536201) 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, 15196 + ... + 15361.

It is an arithmetic number, because the mean of its divisors is an integer number (641718).

2^2536231 is an apocalyptic number.

2536231 is a deficient number, since it is larger than the sum of its proper divisors (30641).

2536231 is an equidigital number, since it uses as much as digits as its factorization.

2536231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30640.

The product of its digits is 1080, while the sum is 22.

The square root of 2536231 is about 1592.5548656169. The cubic root of 2536231 is about 136.3733792500.

The spelling of 2536231 in words is "two million, five hundred thirty-six thousand, two hundred thirty-one".