3378987 has 6 divisors (see below), whose sum is σ = 4880772. Its totient is φ = 2252652.

The previous prime is 3378967. The next prime is 3378997. The reversal of 3378987 is 7898733.

It is not a de Polignac number, because 3378987 - 2⁶ = 3378923 is a prime.

It is a super-2 number, since 2×3378987² = 22835106292338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3378967) 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 5 ways as a sum of consecutive naturals, for example, 187713 + ... + 187730.

It is an arithmetic number, because the mean of its divisors is an integer number (813462).

Almost surely, 2^3378987 is an apocalyptic number.

3378987 is a deficient number, since it is larger than the sum of its proper divisors (1501785).

3378987 is a wasteful number, since it uses less digits than its factorization.

3378987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375449 (or 375446 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 3378987 is about 1838.2021107593. The cubic root of 3378987 is about 150.0590434228.

The spelling of 3378987 in words is "three million, three hundred seventy-eight thousand, nine hundred eighty-seven".