3550887 has 12 divisors (see below), whose sum is σ = 5254704. Its totient is φ = 2309280.

The previous prime is 3550873. The next prime is 3550889. The reversal of 3550887 is 7880553.

It is a happy number.

It is not a de Polignac number, because 3550887 - 2⁷ = 3550759 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3550889) 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 11 ways as a sum of consecutive naturals, for example, 4443 + ... + 5180.

It is an arithmetic number, because the mean of its divisors is an integer number (437892).

Almost surely, 2^3550887 is an apocalyptic number.

3550887 is a deficient number, since it is larger than the sum of its proper divisors (1703817).

3550887 is a wasteful number, since it uses less digits than its factorization.

3550887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9670 (or 9667 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 3550887 is about 1884.3797388000. The cubic root of 3550887 is about 152.5617343893.

The spelling of 3550887 in words is "three million, five hundred fifty thousand, eight hundred eighty-seven".