3471887 has 4 divisors (see below), whose sum is σ = 3487680. Its totient is φ = 3456096.

The previous prime is 3471883. The next prime is 3471899. The reversal of 3471887 is 7881743.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3471887 - 2² = 3471883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3471887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3471883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7562 + ... + 8007.

It is an arithmetic number, because the mean of its divisors is an integer number (871920).

Almost surely, 2^3471887 is an apocalyptic number.

3471887 is a deficient number, since it is larger than the sum of its proper divisors (15793).

3471887 is a wasteful number, since it uses less digits than its factorization.

3471887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15792.

The product of its digits is 37632, while the sum is 38.

The square root of 3471887 is about 1863.3000295175. The cubic root of 3471887 is about 151.4218427989.

The spelling of 3471887 in words is "three million, four hundred seventy-one thousand, eight hundred eighty-seven".