3149887 has 8 divisors (see below), whose sum is σ = 3427200. Its totient is φ = 2877600.

The previous prime is 3149851. The next prime is 3149897. The reversal of 3149887 is 7889413.

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 3149887 - 2¹⁵ = 3117119 is a prime.

It is a super-2 number, since 2×3149887² = 19843576225538, which contains 22 as substring.

It is a Duffinian number.

3149887 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3149807) 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, 114 + ... + 2512.

It is an arithmetic number, because the mean of its divisors is an integer number (428400).

Almost surely, 2^3149887 is an apocalyptic number.

3149887 is a deficient number, since it is larger than the sum of its proper divisors (277313).

3149887 is a wasteful number, since it uses less digits than its factorization.

3149887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513.

The product of its digits is 48384, while the sum is 40.

The square root of 3149887 is about 1774.7921005008. The cubic root of 3149887 is about 146.5879679951.

It can be divided in two parts, 314 and 9887, that added together give a palindrome (10201).

The spelling of 3149887 in words is "three million, one hundred forty-nine thousand, eight hundred eighty-seven".