4524381 has 12 divisors (see below), whose sum is σ = 6562140. Its totient is φ = 3003840.

The previous prime is 4524367. The next prime is 4524427. The reversal of 4524381 is 1834254.

It can be written as a sum of positive squares in 2 ways, for example, as 3767481 + 756900 = 1941^2 + 870^2 .

It is not a de Polignac number, because 4524381 - 2⁵ = 4524349 is a prime.

It is a super-2 number, since 2×4524381² = 40940046866322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4524341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1635 + ... + 3423.

It is an arithmetic number, because the mean of its divisors is an integer number (546845).

Almost surely, 2^4524381 is an apocalyptic number.

It is an amenable number.

4524381 is a deficient number, since it is larger than the sum of its proper divisors (2037759).

4524381 is a wasteful number, since it uses less digits than its factorization.

4524381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2073 counting only the distinct ones).

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

The square root of 4524381 is about 2127.0592375390. The cubic root of 4524381 is about 165.3939896061.

The spelling of 4524381 in words is "four million, five hundred twenty-four thousand, three hundred eighty-one".