2536541 has 4 divisors (see below), whose sum is σ = 2898912. Its totient is φ = 2174172.

The previous prime is 2536517. The next prime is 2536549. The reversal of 2536541 is 1456352.

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 not a de Polignac number, because 2536541 - 2⁶ = 2536477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2536541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2536549) 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, 181175 + ... + 181188.

It is an arithmetic number, because the mean of its divisors is an integer number (724728).

2^2536541 is an apocalyptic number.

It is an amenable number.

2536541 is a deficient number, since it is larger than the sum of its proper divisors (362371).

2536541 is an equidigital number, since it uses as much as digits as its factorization.

2536541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362370.

The product of its digits is 3600, while the sum is 26.

The square root of 2536541 is about 1592.6521905300. The cubic root of 2536541 is about 136.3789352667.

The spelling of 2536541 in words is "two million, five hundred thirty-six thousand, five hundred forty-one".