3669769 has 2 divisors, whose sum is σ = 3669770. Its totient is φ = 3669768.

The previous prime is 3669767. The next prime is 3669803. The reversal of 3669769 is 9679663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2598544 + 1071225 = 1612^2 + 1035^2 .

It is a cyclic number.

It is not a de Polignac number, because 3669769 - 2¹ = 3669767 is a prime.

It is a super-2 number, since 2×3669769² = 26934409026722, which contains 22 as substring.

Together with 3669767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3669761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1834884 + 1834885.

It is an arithmetic number, because the mean of its divisors is an integer number (1834885).

Almost surely, 2^3669769 is an apocalyptic number.

It is an amenable number.

3669769 is a deficient number, since it is larger than the sum of its proper divisors (1).

3669769 is an equidigital number, since it uses as much as digits as its factorization.

3669769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 46.

The square root of 3669769 is about 1915.6641146088. The cubic root of 3669769 is about 154.2456443970.

The spelling of 3669769 in words is "three million, six hundred sixty-nine thousand, seven hundred sixty-nine".