2541237 has 4 divisors (see below), whose sum is σ = 3388320. Its totient is φ = 1694156.

The previous prime is 2541233. The next prime is 2541251. The reversal of 2541237 is 7321452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2541237 - 2² = 2541233 is a prime.

It is a D-number.

2541237 is a lucky number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423537 + ... + 423542.

It is an arithmetic number, because the mean of its divisors is an integer number (847080).

2^2541237 is an apocalyptic number.

It is an amenable number.

2541237 is a deficient number, since it is larger than the sum of its proper divisors (847083).

2541237 is an equidigital number, since it uses as much as digits as its factorization.

2541237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847082.

The product of its digits is 1680, while the sum is 24.

The square root of 2541237 is about 1594.1257792282. The cubic root of 2541237 is about 136.4630446457.

Adding to 2541237 its reverse (7321452), we get a palindrome (9862689).

The spelling of 2541237 in words is "two million, five hundred forty-one thousand, two hundred thirty-seven".