4100669 has 4 divisors (see below), whose sum is σ = 4106844. Its totient is φ = 4094496.

The previous prime is 4100659. The next prime is 4100729. The reversal of 4100669 is 9660014.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1295044 + 2805625 = 1138^2 + 1675^2 .

It is a cyclic number.

It is not a de Polignac number, because 4100669 - 2⁸ = 4100413 is a prime.

It is a super-2 number, since 2×4100669² = 33630972495122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4100659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1952 + ... + 3465.

It is an arithmetic number, because the mean of its divisors is an integer number (1026711).

Almost surely, 2^4100669 is an apocalyptic number.

It is an amenable number.

4100669 is a deficient number, since it is larger than the sum of its proper divisors (6175).

4100669 is an equidigital number, since it uses as much as digits as its factorization.

4100669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 4100669 is about 2025.0108641684. The cubic root of 4100669 is about 160.0607711858.

The spelling of 4100669 in words is "four million, one hundred thousand, six hundred sixty-nine".