3671161 has 16 divisors (see below), whose sum is σ = 4233600. Its totient is φ = 3155328.

The previous prime is 3671149. The next prime is 3671179. The reversal of 3671161 is 1611763.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3671161 - 2⁹ = 3670649 is a prime.

It is a super-3 number, since 3×3671161³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3671461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21900 + ... + 22066.

It is an arithmetic number, because the mean of its divisors is an integer number (264600).

Almost surely, 2^3671161 is an apocalyptic number.

It is an amenable number.

3671161 is a deficient number, since it is larger than the sum of its proper divisors (562439).

3671161 is a wasteful number, since it uses less digits than its factorization.

3671161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288.

The product of its digits is 756, while the sum is 25.

The square root of 3671161 is about 1916.0274006391. The cubic root of 3671161 is about 154.2651445159.

The spelling of 3671161 in words is "three million, six hundred seventy-one thousand, one hundred sixty-one".