4075663 has 8 divisors (see below), whose sum is σ = 4267136. Its totient is φ = 3888000.

The previous prime is 4075657. The next prime is 4075679. The reversal of 4075663 is 3665704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4075663 is a prime.

It is a super-2 number, since 2×4075663² = 33222057779138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4075693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363 + ... + 3163.

It is an arithmetic number, because the mean of its divisors is an integer number (533392).

Almost surely, 2^4075663 is an apocalyptic number.

4075663 is a deficient number, since it is larger than the sum of its proper divisors (191473).

4075663 is a wasteful number, since it uses less digits than its factorization.

4075663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 4075663 is about 2018.8271347493. The cubic root of 4075663 is about 159.7347558401.

The spelling of 4075663 in words is "four million, seventy-five thousand, six hundred sixty-three".