3680507 has 2 divisors, whose sum is σ = 3680508. Its totient is φ = 3680506.

The previous prime is 3680503. The next prime is 3680519. The reversal of 3680507 is 7050863.

It is a weak prime.

It is an emirp because it is prime and its reverse (7050863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3680507 - 2² = 3680503 is a prime.

It is a super-2 number, since 2×3680507² = 27092263554098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3680507.

It is not a weakly prime, because it can be changed into another prime (3680503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1840253 + 1840254.

It is an arithmetic number, because the mean of its divisors is an integer number (1840254).

Almost surely, 2^3680507 is an apocalyptic number.

3680507 is a deficient number, since it is larger than the sum of its proper divisors (1).

3680507 is an equidigital number, since it uses as much as digits as its factorization.

3680507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 3680507 is about 1918.4647507838. The cubic root of 3680507 is about 154.3959424019.

The spelling of 3680507 in words is "three million, six hundred eighty thousand, five hundred seven".