4026231 has 24 divisors (see below), whose sum is σ = 6449664. Its totient is φ = 2399760.

The previous prime is 4026227. The next prime is 4026257. The reversal of 4026231 is 1326204.

It is a happy number.

4026231 is a `hidden beast` number, since 40 + 2 + 623 + 1 = 666.

It is not a de Polignac number, because 4026231 - 2² = 4026227 is a prime.

It is a super-2 number, since 2×4026231² = 32421072130722, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4026221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6330 + ... + 6936.

It is an arithmetic number, because the mean of its divisors is an integer number (268736).

Almost surely, 2^4026231 is an apocalyptic number.

4026231 is a deficient number, since it is larger than the sum of its proper divisors (2423433).

4026231 is a wasteful number, since it uses less digits than its factorization.

4026231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4026231 is about 2006.5470340862. The cubic root of 4026231 is about 159.0863420928.

The spelling of 4026231 in words is "four million, twenty-six thousand, two hundred thirty-one".