3671091 has 6 divisors (see below), whose sum is σ = 5302700. Its totient is φ = 2447388.

The previous prime is 3671089. The next prime is 3671117. The reversal of 3671091 is 1901763.

It is not a de Polignac number, because 3671091 - 2¹ = 3671089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3671021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203941 + ... + 203958.

Almost surely, 2^3671091 is an apocalyptic number.

3671091 is a deficient number, since it is larger than the sum of its proper divisors (1631609).

3671091 is a wasteful number, since it uses less digits than its factorization.

3671091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407905 (or 407902 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 3671091 is about 1916.0091335899. The cubic root of 3671091 is about 154.2641640241.

The spelling of 3671091 in words is "three million, six hundred seventy-one thousand, ninety-one".