3792661 has 2 divisors, whose sum is σ = 3792662. Its totient is φ = 3792660.

The previous prime is 3792641. The next prime is 3792671. The reversal of 3792661 is 1662973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3294225 + 498436 = 1815^2 + 706^2 .

It is a cyclic number.

It is not a de Polignac number, because 3792661 - 2⁵ = 3792629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3792641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1896330 + 1896331.

It is an arithmetic number, because the mean of its divisors is an integer number (1896331).

Almost surely, 2^3792661 is an apocalyptic number.

It is an amenable number.

3792661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3792661 is an equidigital number, since it uses as much as digits as its factorization.

3792661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 34.

The square root of 3792661 is about 1947.4755454177. The cubic root of 3792661 is about 155.9485503138.

The spelling of 3792661 in words is "three million, seven hundred ninety-two thousand, six hundred sixty-one".