3850663 has 4 divisors (see below), whose sum is σ = 3932640. Its totient is φ = 3768688.

The previous prime is 3850661. The next prime is 3850699. The reversal of 3850663 is 3660583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3660583 = 29 ⋅126227.

It is a cyclic number.

It is not a de Polignac number, because 3850663 - 2¹ = 3850661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40918 + ... + 41011.

It is an arithmetic number, because the mean of its divisors is an integer number (983160).

Almost surely, 2^3850663 is an apocalyptic number.

3850663 is a deficient number, since it is larger than the sum of its proper divisors (81977).

3850663 is an equidigital number, since it uses as much as digits as its factorization.

3850663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81976.

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

The square root of 3850663 is about 1962.3106278059. The cubic root of 3850663 is about 156.7395169467.

The spelling of 3850663 in words is "three million, eight hundred fifty thousand, six hundred sixty-three".