4168631 has 4 divisors (see below), whose sum is σ = 4179000. Its totient is φ = 4158264.

The previous prime is 4168627. The next prime is 4168649. The reversal of 4168631 is 1368614.

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 4168631 - 2² = 4168627 is a prime.

It is a super-2 number, since 2×4168631² = 34754968828322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4168594 and 4168603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4168651) 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, 4556 + ... + 5393.

It is an arithmetic number, because the mean of its divisors is an integer number (1044750).

Almost surely, 2^4168631 is an apocalyptic number.

4168631 is a deficient number, since it is larger than the sum of its proper divisors (10369).

4168631 is an equidigital number, since it uses as much as digits as its factorization.

4168631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10368.

The product of its digits is 3456, while the sum is 29.

The square root of 4168631 is about 2041.7225570581. The cubic root of 4168631 is about 160.9401807013.

The spelling of 4168631 in words is "four million, one hundred sixty-eight thousand, six hundred thirty-one".