3384639 has 16 divisors (see below), whose sum is σ = 5091840. Its totient is φ = 2221560.

The previous prime is 3384637. The next prime is 3384671. The reversal of 3384639 is 9364833.

It is not a de Polignac number, because 3384639 - 2¹ = 3384637 is a prime.

It is a super-2 number, since 2×3384639² = 22911562320642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3384637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874 + ... + 2744.

It is an arithmetic number, because the mean of its divisors is an integer number (318240).

Almost surely, 2^3384639 is an apocalyptic number.

3384639 is a deficient number, since it is larger than the sum of its proper divisors (1707201).

3384639 is a wasteful number, since it uses less digits than its factorization.

3384639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947 (or 1941 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 3384639 is about 1839.7388401618. The cubic root of 3384639 is about 150.1426642697.

The spelling of 3384639 in words is "three million, three hundred eighty-four thousand, six hundred thirty-nine".