3630769 has 2 divisors, whose sum is σ = 3630770. Its totient is φ = 3630768.

The previous prime is 3630749. The next prime is 3630779. The reversal of 3630769 is 9670363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3470769 + 160000 = 1863^2 + 400^2 .

It is an emirp because it is prime and its reverse (9670363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3630769 - 2⁹ = 3630257 is a prime.

It is a super-2 number, since 2×3630769² = 26364967062722, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (3630709) 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, 1815384 + 1815385.

It is an arithmetic number, because the mean of its divisors is an integer number (1815385).

Almost surely, 2^3630769 is an apocalyptic number.

It is an amenable number.

3630769 is a deficient number, since it is larger than the sum of its proper divisors (1).

3630769 is an equidigital number, since it uses as much as digits as its factorization.

3630769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 3630769 is about 1905.4576878010. The cubic root of 3630769 is about 153.6972886484.

The spelling of 3630769 in words is "three million, six hundred thirty thousand, seven hundred sixty-nine".