4054251 has 4 divisors (see below), whose sum is σ = 5405672. Its totient is φ = 2702832.

The previous prime is 4054247. The next prime is 4054261. The reversal of 4054251 is 1524504.

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

It is not a de Polignac number, because 4054251 - 2² = 4054247 is a prime.

It is a D-number.

It is a Duffinian number.

4054251 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4054231) 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, 675706 + ... + 675711.

It is an arithmetic number, because the mean of its divisors is an integer number (1351418).

Almost surely, 2^4054251 is an apocalyptic number.

4054251 is a deficient number, since it is larger than the sum of its proper divisors (1351421).

4054251 is a wasteful number, since it uses less digits than its factorization.

4054251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351420.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 4054251 is about 2013.5170721899. The cubic root of 4054251 is about 159.4545357722.

Adding to 4054251 its reverse (1524504), we get a palindrome (5578755).

It can be divided in two parts, 405 and 4251, that added together give a triangular number (4656 = T₉₆).

The spelling of 4054251 in words is "four million, fifty-four thousand, two hundred fifty-one".