3667161 has 8 divisors (see below), whose sum is σ = 4899744. Its totient is φ = 2439680.

The previous prime is 3667159. The next prime is 3667201. The reversal of 3667161 is 1617663.

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

It is a cyclic number.

It is not a de Polignac number, because 3667161 - 2¹ = 3667159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3667141) 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, 970 + ... + 2876.

It is an arithmetic number, because the mean of its divisors is an integer number (612468).

Almost surely, 2^3667161 is an apocalyptic number.

It is an amenable number.

3667161 is a deficient number, since it is larger than the sum of its proper divisors (1232583).

3667161 is a wasteful number, since it uses less digits than its factorization.

3667161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551.

The product of its digits is 4536, while the sum is 30.

The square root of 3667161 is about 1914.9832897443. The cubic root of 3667161 is about 154.2090964133.

It can be divided in two parts, 3667 and 161, that added together give a triangular number (3828 = T₈₇).

The spelling of 3667161 in words is "three million, six hundred sixty-seven thousand, one hundred sixty-one".