3691093 has 8 divisors (see below), whose sum is σ = 4269888. Its totient is φ = 3125184.

The previous prime is 3691087. The next prime is 3691147. The reversal of 3691093 is 3901963.

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-3691093 is a prime.

3691093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3691003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2596 + ... + 3757.

It is an arithmetic number, because the mean of its divisors is an integer number (533736).

Almost surely, 2^3691093 is an apocalyptic number.

It is an amenable number.

3691093 is a deficient number, since it is larger than the sum of its proper divisors (578795).

3691093 is an equidigital number, since it uses as much as digits as its factorization.

3691093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6443.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 3691093 is about 1921.2217467018. The cubic root of 3691093 is about 154.5438270039.

The spelling of 3691093 in words is "three million, six hundred ninety-one thousand, ninety-three".