3650863 has 2 divisors, whose sum is σ = 3650864. Its totient is φ = 3650862.

The previous prime is 3650851. The next prime is 3650887. The reversal of 3650863 is 3680563.

It is a weak prime.

It is an emirp because it is prime and its reverse (3680563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3650863 - 2²¹ = 1553711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3650833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1825431 + 1825432.

It is an arithmetic number, because the mean of its divisors is an integer number (1825432).

Almost surely, 2^3650863 is an apocalyptic number.

3650863 is a deficient number, since it is larger than the sum of its proper divisors (1).

3650863 is an equidigital number, since it uses as much as digits as its factorization.

3650863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3650863 is about 1910.7231615281. The cubic root of 3650863 is about 153.9803061340.

The spelling of 3650863 in words is "three million, six hundred fifty thousand, eight hundred sixty-three".