3689377 has 2 divisors, whose sum is σ = 3689378. Its totient is φ = 3689376.

The previous prime is 3689327. The next prime is 3689417. The reversal of 3689377 is 7739863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3225616 + 463761 = 1796^2 + 681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3689377 is a prime.

It is a super-2 number, since 2×3689377² = 27223005296258, which contains 22 as substring.

3689377 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3689327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1844688 + 1844689.

It is an arithmetic number, because the mean of its divisors is an integer number (1844689).

Almost surely, 2^3689377 is an apocalyptic number.

It is an amenable number.

3689377 is a deficient number, since it is larger than the sum of its proper divisors (1).

3689377 is an equidigital number, since it uses as much as digits as its factorization.

3689377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 43.

The square root of 3689377 is about 1920.7751039619. The cubic root of 3689377 is about 154.5198739983.

The spelling of 3689377 in words is "three million, six hundred eighty-nine thousand, three hundred seventy-seven".