3388687 has 2 divisors, whose sum is σ = 3388688. Its totient is φ = 3388686.

The previous prime is 3388673. The next prime is 3388717. The reversal of 3388687 is 7868833.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3388687 - 2¹¹ = 3386639 is a prime.

It is a super-2 number, since 2×3388687² = 22966399167938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3388657) 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 as a sum of consecutive naturals, namely, 1694343 + 1694344.

It is an arithmetic number, because the mean of its divisors is an integer number (1694344).

Almost surely, 2^3388687 is an apocalyptic number.

3388687 is a deficient number, since it is larger than the sum of its proper divisors (1).

3388687 is an equidigital number, since it uses as much as digits as its factorization.

3388687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 43.

The square root of 3388687 is about 1840.8386675643. The cubic root of 3388687 is about 150.2024968808.

It can be divided in two parts, 338 and 8687, that added together give a square (9025 = 95²).

The spelling of 3388687 in words is "three million, three hundred eighty-eight thousand, six hundred eighty-seven".