4618231 has 2 divisors, whose sum is σ = 4618232. Its totient is φ = 4618230.

The previous prime is 4618219. The next prime is 4618241. The reversal of 4618231 is 1328164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4618231 - 2¹⁵ = 4585463 is a prime.

It is a super-2 number, since 2×4618231² = 42656115138722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4618196 and 4618205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4618241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2309115 + 2309116.

It is an arithmetic number, because the mean of its divisors is an integer number (2309116).

Almost surely, 2^4618231 is an apocalyptic number.

4618231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4618231 is an equidigital number, since it uses as much as digits as its factorization.

4618231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

The square root of 4618231 is about 2149.0069799794. The cubic root of 4618231 is about 166.5297706989.

The spelling of 4618231 in words is "four million, six hundred eighteen thousand, two hundred thirty-one".