3691101 has 4 divisors (see below), whose sum is σ = 4921472. Its totient is φ = 2460732.

The previous prime is 3691087. The next prime is 3691147. The reversal of 3691101 is 1011963.

It is a happy number.

3691101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-3691101 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3691151) 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 3 ways as a sum of consecutive naturals, for example, 615181 + ... + 615186.

It is an arithmetic number, because the mean of its divisors is an integer number (1230368).

Almost surely, 2^3691101 is an apocalyptic number.

It is an amenable number.

3691101 is a deficient number, since it is larger than the sum of its proper divisors (1230371).

3691101 is a wasteful number, since it uses less digits than its factorization.

3691101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230370.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 3691101 is about 1921.2238287092. The cubic root of 3691101 is about 154.5439386556.

The spelling of 3691101 in words is "three million, six hundred ninety-one thousand, one hundred one".