4575641 has 16 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 3765120.

The previous prime is 4575619. The next prime is 4575647. The reversal of 4575641 is 1465754.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4575641 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4575598 and 4575607.

It is not an unprimeable number, because it can be changed into a prime (4575647) 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 in 15 ways as a sum of consecutive naturals, for example, 30635 + ... + 30783.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 2^4575641 is an apocalyptic number.

4575641 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4575641 is a deficient number, since it is larger than the sum of its proper divisors (867559).

4575641 is a wasteful number, since it uses less digits than its factorization.

4575641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304.

The product of its digits is 16800, while the sum is 32.

The square root of 4575641 is about 2139.0748000012. The cubic root of 4575641 is about 166.0162683045.

The spelling of 4575641 in words is "four million, five hundred seventy-five thousand, six hundred forty-one".