4172663 has 4 divisors (see below), whose sum is σ = 4552008. Its totient is φ = 3793320.

The previous prime is 4172653. The next prime is 4172681. The reversal of 4172663 is 3662714.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4172663 - 2¹⁶ = 4107127 is a prime.

It is a super-2 number, since 2×4172663² = 34822233023138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4172653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189656 + ... + 189677.

It is an arithmetic number, because the mean of its divisors is an integer number (1138002).

Almost surely, 2^4172663 is an apocalyptic number.

4172663 is a deficient number, since it is larger than the sum of its proper divisors (379345).

4172663 is a wasteful number, since it uses less digits than its factorization.

4172663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379344.

The product of its digits is 6048, while the sum is 29.

The square root of 4172663 is about 2042.7097199553. The cubic root of 4172663 is about 160.9920523834.

The spelling of 4172663 in words is "four million, one hundred seventy-two thousand, six hundred sixty-three".