3172663 has 8 divisors (see below), whose sum is σ = 3449600. Its totient is φ = 2900448.

The previous prime is 3172649. The next prime is 3172667. The reversal of 3172663 is 3662713.

3172663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-3172663 is a prime.

It is a Duffinian number.

3172663 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3172667) 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 7 ways as a sum of consecutive naturals, for example, 298 + ... + 2536.

It is an arithmetic number, because the mean of its divisors is an integer number (431200).

Almost surely, 2^3172663 is an apocalyptic number.

3172663 is a deficient number, since it is larger than the sum of its proper divisors (276937).

3172663 is a wasteful number, since it uses less digits than its factorization.

3172663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361.

The product of its digits is 4536, while the sum is 28.

The square root of 3172663 is about 1781.1970693890. The cubic root of 3172663 is about 146.9404327739.

The spelling of 3172663 in words is "three million, one hundred seventy-two thousand, six hundred sixty-three".