4262643 has 24 divisors (see below), whose sum is σ = 7677696. Its totient is φ = 2214000.

The previous prime is 4262639. The next prime is 4262653. The reversal of 4262643 is 3462624.

It is not a de Polignac number, because 4262643 - 2² = 4262639 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 2⁵ + 6 + 2¹³ + 6² + 4¹¹ + 3¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (4262653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2383 + ... + 3768.

It is an arithmetic number, because the mean of its divisors is an integer number (319904).

Almost surely, 2^4262643 is an apocalyptic number.

4262643 is a deficient number, since it is larger than the sum of its proper divisors (3415053).

4262643 is a wasteful number, since it uses less digits than its factorization.

4262643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6175 (or 6172 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 4262643 is about 2064.6169136186. The cubic root of 4262643 is about 162.1410522769.

The spelling of 4262643 in words is "four million, two hundred sixty-two thousand, six hundred forty-three".