3287671 has 4 divisors (see below), whose sum is σ = 3295600. Its totient is φ = 3279744.

The previous prime is 3287653. The next prime is 3287677. The reversal of 3287671 is 1767823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1767823 = 37 ⋅47779.

It is a cyclic number.

It is not a de Polignac number, because 3287671 - 2⁵ = 3287639 is a prime.

It is a Duffinian number.

3287671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3306 + ... + 4183.

It is an arithmetic number, because the mean of its divisors is an integer number (823900).

Almost surely, 2^3287671 is an apocalyptic number.

3287671 is a deficient number, since it is larger than the sum of its proper divisors (7929).

3287671 is an equidigital number, since it uses as much as digits as its factorization.

3287671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7928.

The product of its digits is 14112, while the sum is 34.

The square root of 3287671 is about 1813.1935914292. The cubic root of 3287671 is about 148.6949149894.

The spelling of 3287671 in words is "three million, two hundred eighty-seven thousand, six hundred seventy-one".