3661167 has 8 divisors (see below), whose sum is σ = 5138560. Its totient is φ = 2312280.

The previous prime is 3661157. The next prime is 3661181. The reversal of 3661167 is 7611663.

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

It is not a de Polignac number, because 3661167 - 2⁸ = 3660911 is a prime.

It is a super-3 number, since 3×3661167³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3661157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32059 + ... + 32172.

It is an arithmetic number, because the mean of its divisors is an integer number (642320).

Almost surely, 2^3661167 is an apocalyptic number.

3661167 is a deficient number, since it is larger than the sum of its proper divisors (1477393).

3661167 is a wasteful number, since it uses less digits than its factorization.

3661167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64253.

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

The square root of 3661167 is about 1913.4176229982. The cubic root of 3661167 is about 154.1250319840.

It can be divided in two parts, 3661 and 167, that added together give a triangular number (3828 = T₈₇).

The spelling of 3661167 in words is "three million, six hundred sixty-one thousand, one hundred sixty-seven".