3679993 has 2 divisors, whose sum is σ = 3679994. Its totient is φ = 3679992.

The previous prime is 3679969. The next prime is 3679999. The reversal of 3679993 is 3999763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2396304 + 1283689 = 1548^2 + 1133^2 .

It is an emirp because it is prime and its reverse (3999763) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3679993 is a prime.

It is not a weakly prime, because it can be changed into another prime (3679999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1839996 + 1839997.

It is an arithmetic number, because the mean of its divisors is an integer number (1839997).

Almost surely, 2^3679993 is an apocalyptic number.

It is an amenable number.

3679993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3679993 is an equidigital number, since it uses as much as digits as its factorization.

3679993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 275562, while the sum is 46.

The square root of 3679993 is about 1918.3307848231. The cubic root of 3679993 is about 154.3887546957.

The spelling of 3679993 in words is "three million, six hundred seventy-nine thousand, nine hundred ninety-three".