4509231 has 8 divisors (see below), whose sum is σ = 6026160. Its totient is φ = 2999232.

The previous prime is 4509223. The next prime is 4509257. The reversal of 4509231 is 1329054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4509231 - 2³ = 4509223 is a prime.

It is a super-2 number, since 2×4509231² = 40666328422722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4509731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 3003.

It is an arithmetic number, because the mean of its divisors is an integer number (753270).

Almost surely, 2^4509231 is an apocalyptic number.

4509231 is a deficient number, since it is larger than the sum of its proper divisors (1516929).

4509231 is a wasteful number, since it uses less digits than its factorization.

4509231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 4509231 is about 2123.4949964622. The cubic root of 4509231 is about 165.2091745653.

The spelling of 4509231 in words is "four million, five hundred nine thousand, two hundred thirty-one".