4267381 has 6 divisors (see below), whose sum is σ = 4504182. Its totient is φ = 4042440.

The previous prime is 4267369. The next prime is 4267399. The reversal of 4267381 is 1837624.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 1343281 = 1710^2 + 1159^2 .

It is not a de Polignac number, because 4267381 - 2⁵ = 4267349 is a prime.

It is a super-2 number, since 2×4267381² = 36421081198322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4267301) 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, 5550 + ... + 6271.

It is an arithmetic number, because the mean of its divisors is an integer number (750697).

Almost surely, 2^4267381 is an apocalyptic number.

It is an amenable number.

4267381 is a deficient number, since it is larger than the sum of its proper divisors (236801).

4267381 is a wasteful number, since it uses less digits than its factorization.

4267381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11859 (or 11840 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 4267381 is about 2065.7640233095. The cubic root of 4267381 is about 162.2011042094.

The spelling of 4267381 in words is "four million, two hundred sixty-seven thousand, three hundred eighty-one".