3793949 has 2 divisors, whose sum is σ = 3793950. Its totient is φ = 3793948.

The previous prime is 3793931. The next prime is 3793973. The reversal of 3793949 is 9493973.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2544025 + 1249924 = 1595^2 + 1118^2 .

It is a cyclic number.

It is not a de Polignac number, because 3793949 - 2¹² = 3789853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3793549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1896974 + 1896975.

It is an arithmetic number, because the mean of its divisors is an integer number (1896975).

Almost surely, 2^3793949 is an apocalyptic number.

It is an amenable number.

3793949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3793949 is an equidigital number, since it uses as much as digits as its factorization.

3793949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 183708, while the sum is 44.

The square root of 3793949 is about 1947.8062018589. The cubic root of 3793949 is about 155.9662018606.

The spelling of 3793949 in words is "three million, seven hundred ninety-three thousand, nine hundred forty-nine".