3626887 has 4 divisors (see below), whose sum is σ = 3956616. Its totient is φ = 3297160.

The previous prime is 3626881. The next prime is 3626897. The reversal of 3626887 is 7886263.

It is a happy number.

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 3626887 - 2⁷ = 3626759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3626881) 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, 164848 + ... + 164869.

It is an arithmetic number, because the mean of its divisors is an integer number (989154).

Almost surely, 2^3626887 is an apocalyptic number.

3626887 is a deficient number, since it is larger than the sum of its proper divisors (329729).

3626887 is a wasteful number, since it uses less digits than its factorization.

3626887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329728.

The product of its digits is 96768, while the sum is 40.

The square root of 3626887 is about 1904.4387624705. The cubic root of 3626887 is about 153.6424916575.

The spelling of 3626887 in words is "three million, six hundred twenty-six thousand, eight hundred eighty-seven".