3387855 has 16 divisors (see below), whose sum is σ = 5503104. Its totient is φ = 1779360.

The previous prime is 3387827. The next prime is 3387863. The reversal of 3387855 is 5587833.

It is not a de Polignac number, because 3387855 - 2⁵ = 3387823 is a prime.

It is a super-2 number, since 2×3387855² = 22955123002050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681 + ... + 2690.

It is an arithmetic number, because the mean of its divisors is an integer number (343944).

Almost surely, 2^3387855 is an apocalyptic number.

3387855 is a deficient number, since it is larger than the sum of its proper divisors (2115249).

3387855 is a wasteful number, since it uses less digits than its factorization.

3387855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446.

The product of its digits is 100800, while the sum is 39.

The square root of 3387855 is about 1840.6126697380. The cubic root of 3387855 is about 150.1902031609.

It can be divided in two parts, 33878 and 55, that added together give a palindrome (33933).

The spelling of 3387855 in words is "three million, three hundred eighty-seven thousand, eight hundred fifty-five".