4052643 has 24 divisors (see below), whose sum is σ = 6621120. Its totient is φ = 2192400.

The previous prime is 4052627. The next prime is 4052683. The reversal of 4052643 is 3462504.

It is not a de Polignac number, because 4052643 - 2⁴ = 4052627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4052683) 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, 2068 + ... + 3518.

It is an arithmetic number, because the mean of its divisors is an integer number (275880).

Almost surely, 2^4052643 is an apocalyptic number.

4052643 is a deficient number, since it is larger than the sum of its proper divisors (2568477).

4052643 is a wasteful number, since it uses less digits than its factorization.

4052643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4052643 is about 2013.1177312815. The cubic root of 4052643 is about 159.4334519930.

The spelling of 4052643 in words is "four million, fifty-two thousand, six hundred forty-three".