2355231 has 8 divisors (see below), whose sum is σ = 3325104. Its totient is φ = 1477760.

The previous prime is 2355229. The next prime is 2355233. The reversal of 2355231 is 1325532.

It is an interprime number because it is at equal distance from previous prime (2355229) and next prime (2355233).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2355231 - 2¹ = 2355229 is a prime.

It is a super-2 number, since 2×2355231² = 11094226126722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2355198 and 2355207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355233) 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, 23040 + ... + 23141.

It is an arithmetic number, because the mean of its divisors is an integer number (415638).

2^2355231 is an apocalyptic number.

2355231 is a deficient number, since it is larger than the sum of its proper divisors (969873).

2355231 is a wasteful number, since it uses less digits than its factorization.

2355231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46201.

The product of its digits is 900, while the sum is 21.

The square root of 2355231 is about 1534.6761873438. The cubic root of 2355231 is about 133.0488636480.

The spelling of 2355231 in words is "two million, three hundred fifty-five thousand, two hundred thirty-one".