3670687 has 2 divisors, whose sum is σ = 3670688. Its totient is φ = 3670686.

The previous prime is 3670673. The next prime is 3670697. The reversal of 3670687 is 7860763.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3670687 - 2¹⁹ = 3146399 is a prime.

3670687 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3670637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835343 + 1835344.

It is an arithmetic number, because the mean of its divisors is an integer number (1835344).

Almost surely, 2^3670687 is an apocalyptic number.

3670687 is a deficient number, since it is larger than the sum of its proper divisors (1).

3670687 is an equidigital number, since it uses as much as digits as its factorization.

3670687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 3670687 is about 1915.9037032168. The cubic root of 3670687 is about 154.2585049427.

The spelling of 3670687 in words is "three million, six hundred seventy thousand, six hundred eighty-seven".