3780797 has 2 divisors, whose sum is σ = 3780798. Its totient is φ = 3780796.

The previous prime is 3780793. The next prime is 3780811. The reversal of 3780797 is 7970873.

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., 2114116 + 1666681 = 1454^2 + 1291^2 .

It is a cyclic number.

It is not a de Polignac number, because 3780797 - 2² = 3780793 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3780793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1890398 + 1890399.

It is an arithmetic number, because the mean of its divisors is an integer number (1890399).

Almost surely, 2^3780797 is an apocalyptic number.

It is an amenable number.

3780797 is a deficient number, since it is larger than the sum of its proper divisors (1).

3780797 is an equidigital number, since it uses as much as digits as its factorization.

3780797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 3780797 is about 1944.4271650026. The cubic root of 3780797 is about 155.7857704814.

The spelling of 3780797 in words is "three million, seven hundred eighty thousand, seven hundred ninety-seven".