2538463 has 4 divisors (see below), whose sum is σ = 2574288. Its totient is φ = 2502640.

The previous prime is 2538451. The next prime is 2538467. The reversal of 2538463 is 3648352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2538463 - 2¹³ = 2530271 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538467) 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, 17806 + ... + 17947.

It is an arithmetic number, because the mean of its divisors is an integer number (643572).

2^2538463 is an apocalyptic number.

2538463 is a deficient number, since it is larger than the sum of its proper divisors (35825).

2538463 is an equidigital number, since it uses as much as digits as its factorization.

2538463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35824.

The product of its digits is 17280, while the sum is 31.

The square root of 2538463 is about 1593.2554722956. The cubic root of 2538463 is about 136.4133724703.

The spelling of 2538463 in words is "two million, five hundred thirty-eight thousand, four hundred sixty-three".