2538454 has 8 divisors (see below), whose sum is σ = 3870288. Its totient is φ = 1248360.

The previous prime is 2538451. The next prime is 2538467. The reversal of 2538454 is 4548352.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538451) 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, 10282 + ... + 10525.

It is an arithmetic number, because the mean of its divisors is an integer number (483786).

2^2538454 is an apocalyptic number.

2538454 is a deficient number, since it is larger than the sum of its proper divisors (1331834).

2538454 is a wasteful number, since it uses less digits than its factorization.

2538454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20870.

The product of its digits is 19200, while the sum is 31.

The square root of 2538454 is about 1593.2526478873. The cubic root of 2538454 is about 136.4132112544.

It can be divided in two parts, 2538 and 454, that added together give a palindrome (2992).

The spelling of 2538454 in words is "two million, five hundred thirty-eight thousand, four hundred fifty-four".