2548451 has 4 divisors (see below), whose sum is σ = 2682600. Its totient is φ = 2414304.

The previous prime is 2548421. The next prime is 2548459. The reversal of 2548451 is 1548452.

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 2548451 - 2¹⁴ = 2532067 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2548459) 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, 67046 + ... + 67083.

It is an arithmetic number, because the mean of its divisors is an integer number (670650).

2^2548451 is an apocalyptic number.

2548451 is a deficient number, since it is larger than the sum of its proper divisors (134149).

2548451 is a wasteful number, since it uses less digits than its factorization.

2548451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134148.

The product of its digits is 6400, while the sum is 29.

The square root of 2548451 is about 1596.3868578762. The cubic root of 2548451 is about 136.5920519404.

Subtracting from 2548451 its reverse (1548452), we obtain a palindrome (999999).

The spelling of 2548451 in words is "two million, five hundred forty-eight thousand, four hundred fifty-one".