3661093 has 2 divisors, whose sum is σ = 3661094. Its totient is φ = 3661092.

The previous prime is 3661043. The next prime is 3661111. The reversal of 3661093 is 3901663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2455489 + 1205604 = 1567^2 + 1098^2 .

It is a cyclic number.

It is not a de Polignac number, because 3661093 - 2⁹ = 3660581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3661043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830546 + 1830547.

It is an arithmetic number, because the mean of its divisors is an integer number (1830547).

Almost surely, 2^3661093 is an apocalyptic number.

It is an amenable number.

3661093 is a deficient number, since it is larger than the sum of its proper divisors (1).

3661093 is an equidigital number, since it uses as much as digits as its factorization.

3661093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 3661093 is about 1913.3982857732. The cubic root of 3661093 is about 154.1239935784.

The spelling of 3661093 in words is "three million, six hundred sixty-one thousand, ninety-three".