3793081 has 2 divisors, whose sum is σ = 3793082. Its totient is φ = 3793080.

The previous prime is 3793079. The next prime is 3793087. The reversal of 3793081 is 1803973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3767481 + 25600 = 1941^2 + 160^2 .

It is an emirp because it is prime and its reverse (1803973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3793081 - 2¹ = 3793079 is a prime.

It is a super-2 number, since 2×3793081² = 28774926945122, which contains 22 as substring.

Together with 3793079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3793087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1896540 + 1896541.

It is an arithmetic number, because the mean of its divisors is an integer number (1896541).

Almost surely, 2^3793081 is an apocalyptic number.

It is an amenable number.

3793081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3793081 is an equidigital number, since it uses as much as digits as its factorization.

3793081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 3793081 is about 1947.5833743386. The cubic root of 3793081 is about 155.9543066920.

The spelling of 3793081 in words is "three million, seven hundred ninety-three thousand, eighty-one".