3668807 has 2 divisors, whose sum is σ = 3668808. Its totient is φ = 3668806.

The previous prime is 3668801. The next prime is 3668837. The reversal of 3668807 is 7088663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3668807 - 2¹² = 3664711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3668801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1834403 + 1834404.

It is an arithmetic number, because the mean of its divisors is an integer number (1834404).

Almost surely, 2^3668807 is an apocalyptic number.

3668807 is a deficient number, since it is larger than the sum of its proper divisors (1).

3668807 is an equidigital number, since it uses as much as digits as its factorization.

3668807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 3668807 is about 1915.4130102931. The cubic root of 3668807 is about 154.2321651401.

The spelling of 3668807 in words is "three million, six hundred sixty-eight thousand, eight hundred seven".