2541231 has 48 divisors (see below), whose sum is σ = 4842240. Its totient is φ = 1244160.

The previous prime is 2541229. The next prime is 2541233. The reversal of 2541231 is 1321452.

It is an interprime number because it is at equal distance from previous prime (2541229) and next prime (2541233).

It is not a de Polignac number, because 2541231 - 2¹ = 2541229 is a prime.

It is a super-2 number, since 2×2541231² = 12915709990722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13071 + ... + 13263.

It is an arithmetic number, because the mean of its divisors is an integer number (100880).

2^2541231 is an apocalyptic number.

2541231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2541231 is a deficient number, since it is larger than the sum of its proper divisors (2301009).

2541231 is a wasteful number, since it uses less digits than its factorization.

2541231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 233 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 2541231 is about 1594.1238973179. The cubic root of 2541231 is about 136.4629372467.

Adding to 2541231 its reverse (1321452), we get a palindrome (3862683).

It can be divided in two parts, 2541 and 231, that added together give a palindrome (2772).

The spelling of 2541231 in words is "two million, five hundred forty-one thousand, two hundred thirty-one".