3766013 has 2 divisors, whose sum is σ = 3766014. Its totient is φ = 3766012.

The previous prime is 3765977. The next prime is 3766031. The reversal of 3766013 is 3106673.

Together with next prime (3766031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2427364 + 1338649 = 1558^2 + 1157^2 .

It is an emirp because it is prime and its reverse (3106673) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3766013 - 2⁸ = 3765757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3766073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1883006 + 1883007.

It is an arithmetic number, because the mean of its divisors is an integer number (1883007).

Almost surely, 2^3766013 is an apocalyptic number.

It is an amenable number.

3766013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3766013 is an equidigital number, since it uses as much as digits as its factorization.

3766013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3766013 is about 1940.6218075658. The cubic root of 3766013 is about 155.5824495639.

It can be divided in two parts, 37660 and 13, that added together give a palindrome (37673).

The spelling of 3766013 in words is "three million, seven hundred sixty-six thousand, thirteen".