4091606 has 8 divisors (see below), whose sum is σ = 6147984. Its totient is φ = 2042280.

The previous prime is 4091603. The next prime is 4091609. The reversal of 4091606 is 6061904.

It is an interprime number because it is at equal distance from previous prime (4091603) and next prime (4091609).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4091603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71 + ... + 2861.

It is an arithmetic number, because the mean of its divisors is an integer number (768498).

Almost surely, 2^4091606 is an apocalyptic number.

4091606 is a deficient number, since it is larger than the sum of its proper divisors (2056378).

4091606 is a wasteful number, since it uses less digits than its factorization.

4091606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526.

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

The square root of 4091606 is about 2022.7718605913. The cubic root of 4091606 is about 159.9427659874.

The spelling of 4091606 in words is "four million, ninety-one thousand, six hundred six".