3166387 has 16 divisors (see below), whose sum is σ = 3843072. Its totient is φ = 2550240.

The previous prime is 3166363. The next prime is 3166393. The reversal of 3166387 is 7836613.

It is not a de Polignac number, because 3166387 - 2⁷ = 3166259 is a prime.

It is a pancake number, because a pancake can be divided into 3166387 parts by 2516 straight cuts.

It is a Duffinian number.

Its product of digits (18144) is a multiple of the sum of its prime divisors (378).

It is not an unprimeable number, because it can be changed into a prime (3166357) 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, 11293 + ... + 11569.

It is an arithmetic number, because the mean of its divisors is an integer number (240192).

Almost surely, 2^3166387 is an apocalyptic number.

3166387 is a deficient number, since it is larger than the sum of its proper divisors (676685).

3166387 is a wasteful number, since it uses less digits than its factorization.

3166387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its digits is 18144, while the sum is 34.

The square root of 3166387 is about 1779.4344607206. The cubic root of 3166387 is about 146.8434787947.

It can be divided in two parts, 3166 and 387, that added together give a palindrome (3553).

The spelling of 3166387 in words is "three million, one hundred sixty-six thousand, three hundred eighty-seven".