3384681 has 4 divisors (see below), whose sum is σ = 4512912. Its totient is φ = 2256452.

The previous prime is 3384671. The next prime is 3384691. The reversal of 3384681 is 1864833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1864833 = 3 ⋅621611.

It is an interprime number because it is at equal distance from previous prime (3384671) and next prime (3384691).

It is a cyclic number.

It is not a de Polignac number, because 3384681 - 2⁶ = 3384617 is a prime.

It is a super-2 number, since 2×3384681² = 22912130943522, which contains 22 as substring.

It is a D-number.

3384681 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3384671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564111 + ... + 564116.

It is an arithmetic number, because the mean of its divisors is an integer number (1128228).

Almost surely, 2^3384681 is an apocalyptic number.

It is an amenable number.

3384681 is a deficient number, since it is larger than the sum of its proper divisors (1128231).

3384681 is a wasteful number, since it uses less digits than its factorization.

3384681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128230.

The product of its digits is 13824, while the sum is 33.

The square root of 3384681 is about 1839.7502547900. The cubic root of 3384681 is about 150.1432853074.

The spelling of 3384681 in words is "three million, three hundred eighty-four thousand, six hundred eighty-one".