2538547 has 8 divisors (see below), whose sum is σ = 2801520. Its totient is φ = 2280960.

The previous prime is 2538527. The next prime is 2538577. The reversal of 2538547 is 7458352.

It is a happy number.

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

It is not a de Polignac number, because 2538547 - 2¹⁵ = 2505779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2538527) 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, 318 + ... + 2275.

It is an arithmetic number, because the mean of its divisors is an integer number (350190).

2^2538547 is an apocalyptic number.

2538547 is a deficient number, since it is larger than the sum of its proper divisors (262973).

2538547 is a wasteful number, since it uses less digits than its factorization.

2538547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693.

The product of its digits is 33600, while the sum is 34.

The square root of 2538547 is about 1593.2818331984. The cubic root of 2538547 is about 136.4148771336.

The spelling of 2538547 in words is "two million, five hundred thirty-eight thousand, five hundred forty-seven".