3680043 has 4 divisors (see below), whose sum is σ = 4906728. Its totient is φ = 2453360.

The previous prime is 3680029. The next prime is 3680059. The reversal of 3680043 is 3400863.

3680043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3400863 = 3 ⋅1133621.

It is a cyclic number.

It is not a de Polignac number, because 3680043 - 2⁵ = 3680011 is a prime.

It is a super-3 number, since 3×3680043³ (a number of 21 digits) contains 333 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3679995 and 3680022.

It is not an unprimeable number, because it can be changed into a prime (3680093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613338 + ... + 613343.

It is an arithmetic number, because the mean of its divisors is an integer number (1226682).

Almost surely, 2^3680043 is an apocalyptic number.

3680043 is a deficient number, since it is larger than the sum of its proper divisors (1226685).

3680043 is a wasteful number, since it uses less digits than its factorization.

3680043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226684.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3680043 is about 1918.3438169421. The cubic root of 3680043 is about 154.3894539183.

The spelling of 3680043 in words is "three million, six hundred eighty thousand, forty-three".