4254381 has 6 divisors (see below), whose sum is σ = 6145230. Its totient is φ = 2836248.

The previous prime is 4254361. The next prime is 4254389. The reversal of 4254381 is 1834524.

4254381 is a `hidden beast` number, since 42 + 543 + 81 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3132900 + 1121481 = 1770^2 + 1059^2 .

It is not a de Polignac number, because 4254381 - 2⁷ = 4254253 is a prime.

It is a super-2 number, since 2×4254381² = 36199515386322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4254389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 236346 + ... + 236363.

It is an arithmetic number, because the mean of its divisors is an integer number (1024205).

Almost surely, 2^4254381 is an apocalyptic number.

It is an amenable number.

4254381 is a deficient number, since it is larger than the sum of its proper divisors (1890849).

4254381 is a wasteful number, since it uses less digits than its factorization.

4254381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472715 (or 472712 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4254381 is about 2062.6150876981. The cubic root of 4254381 is about 162.0362287515.

It can be divided in two parts, 42543 and 81, that added together give a palindrome (42624).

The spelling of 4254381 in words is "four million, two hundred fifty-four thousand, three hundred eighty-one".