3776081 has 2 divisors, whose sum is σ = 3776082. Its totient is φ = 3776080.

The previous prime is 3776077. The next prime is 3776093. The reversal of 3776081 is 1806773.

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., 2430481 + 1345600 = 1559^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 3776081 - 2² = 3776077 is a prime.

It is a super-2 number, since 2×3776081² = 28517575437122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3776011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1888040 + 1888041.

It is an arithmetic number, because the mean of its divisors is an integer number (1888041).

Almost surely, 2^3776081 is an apocalyptic number.

It is an amenable number.

3776081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3776081 is an equidigital number, since it uses as much as digits as its factorization.

3776081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 3776081 is about 1943.2140901095. The cubic root of 3776081 is about 155.7209700899.

The spelling of 3776081 in words is "three million, seven hundred seventy-six thousand, eighty-one".