4912231 has 4 divisors (see below), whose sum is σ = 5045032. Its totient is φ = 4779432.

The previous prime is 4912213. The next prime is 4912247. The reversal of 4912231 is 1322194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1322194 = 2 ⋅661097.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4912231 is a prime.

It is a super-2 number, since 2×4912231² = 48260026794722, 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 (4919231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66345 + ... + 66418.

It is an arithmetic number, because the mean of its divisors is an integer number (1261258).

Almost surely, 2^4912231 is an apocalyptic number.

4912231 is a deficient number, since it is larger than the sum of its proper divisors (132801).

4912231 is a wasteful number, since it uses less digits than its factorization.

4912231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132800.

The product of its digits is 432, while the sum is 22.

The square root of 4912231 is about 2216.3553415461. The cubic root of 4912231 is about 169.9911298717.

The spelling of 4912231 in words is "four million, nine hundred twelve thousand, two hundred thirty-one".