4265643 has 12 divisors (see below), whose sum is σ = 5830440. Its totient is φ = 2774016.

The previous prime is 4265629. The next prime is 4265663. The reversal of 4265643 is 3465624.

It is not a de Polignac number, because 4265643 - 2¹⁰ = 4264619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4265643.

It is not an unprimeable number, because it can be changed into a prime (4265663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5163 + ... + 5931.

It is an arithmetic number, because the mean of its divisors is an integer number (485870).

Almost surely, 2^4265643 is an apocalyptic number.

4265643 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4265643 is a deficient number, since it is larger than the sum of its proper divisors (1564797).

4265643 is an equidigital number, since it uses as much as digits as its factorization.

4265643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 815 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 4265643 is about 2065.3433128659. The cubic root of 4265643 is about 162.1790810373.

The spelling of 4265643 in words is "four million, two hundred sixty-five thousand, six hundred forty-three".