4230631 has 2 divisors, whose sum is σ = 4230632. Its totient is φ = 4230630.

The previous prime is 4230623. The next prime is 4230649. The reversal of 4230631 is 1360324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4230631 - 2³ = 4230623 is a prime.

It is a super-2 number, since 2×4230631² = 35796477316322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4230599 and 4230608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4230661) 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 as a sum of consecutive naturals, namely, 2115315 + 2115316.

It is an arithmetic number, because the mean of its divisors is an integer number (2115316).

Almost surely, 2^4230631 is an apocalyptic number.

4230631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4230631 is an equidigital number, since it uses as much as digits as its factorization.

4230631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 4230631 is about 2056.8497757493. The cubic root of 4230631 is about 161.7341445503.

Adding to 4230631 its reverse (1360324), we get a palindrome (5590955).

The spelling of 4230631 in words is "four million, two hundred thirty thousand, six hundred thirty-one".