3673887 has 32 divisors (see below), whose sum is σ = 6096384. Its totient is φ = 1920000.

The previous prime is 3673867. The next prime is 3673919. The reversal of 3673887 is 7883763.

It is a happy number.

It is not a de Polignac number, because 3673887 - 2¹¹ = 3671839 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3673837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14512 + ... + 14762.

It is an arithmetic number, because the mean of its divisors is an integer number (190512).

Almost surely, 2^3673887 is an apocalyptic number.

3673887 is a deficient number, since it is larger than the sum of its proper divisors (2422497).

3673887 is a wasteful number, since it uses less digits than its factorization.

3673887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319.

The product of its digits is 169344, while the sum is 42.

The square root of 3673887 is about 1916.7386363300. The cubic root of 3673887 is about 154.3033179747.

It can be divided in two parts, 3673 and 887, that added together give a triangular number (4560 = T₉₅).

The spelling of 3673887 in words is "three million, six hundred seventy-three thousand, eight hundred eighty-seven".