3680423 has 4 divisors (see below), whose sum is σ = 3687768. Its totient is φ = 3673080.

The previous prime is 3680407. The next prime is 3680431. The reversal of 3680423 is 3240863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3240863 = 17 ⋅190639.

It is a cyclic number.

It is not a de Polignac number, because 3680423 - 2⁴ = 3680407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3680392 and 3680401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680123) 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, 2861 + ... + 3942.

It is an arithmetic number, because the mean of its divisors is an integer number (921942).

Almost surely, 2^3680423 is an apocalyptic number.

3680423 is a deficient number, since it is larger than the sum of its proper divisors (7345).

3680423 is an equidigital number, since it uses as much as digits as its factorization.

3680423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7344.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3680423 is about 1918.4428581535. The cubic root of 3680423 is about 154.3947678030.

The spelling of 3680423 in words is "three million, six hundred eighty thousand, four hundred twenty-three".