4268531 has 2 divisors, whose sum is σ = 4268532. Its totient is φ = 4268530.

The previous prime is 4268507. The next prime is 4268533. The reversal of 4268531 is 1358624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4268531 - 2¹⁴ = 4252147 is a prime.

It is a super-3 number, since 3×4268531³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 4268533, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4268494 and 4268503.

It is not a weakly prime, because it can be changed into another prime (4268533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2134265 + 2134266.

It is an arithmetic number, because the mean of its divisors is an integer number (2134266).

Almost surely, 2^4268531 is an apocalyptic number.

4268531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4268531 is an equidigital number, since it uses as much as digits as its factorization.

4268531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 4268531 is about 2066.0423519376. The cubic root of 4268531 is about 162.2156732168.

The spelling of 4268531 in words is "four million, two hundred sixty-eight thousand, five hundred thirty-one".