3890963 has 2 divisors, whose sum is σ = 3890964. Its totient is φ = 3890962.

The previous prime is 3890951. The next prime is 3890969. The reversal of 3890963 is 3690983.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3690983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3890963 - 2¹⁰ = 3889939 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (3890969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1945481 + 1945482.

It is an arithmetic number, because the mean of its divisors is an integer number (1945482).

Almost surely, 2^3890963 is an apocalyptic number.

3890963 is a deficient number, since it is larger than the sum of its proper divisors (1).

3890963 is an equidigital number, since it uses as much as digits as its factorization.

3890963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 3890963 is about 1972.5524074153. The cubic root of 3890963 is about 157.2844182461.

The spelling of 3890963 in words is "three million, eight hundred ninety thousand, nine hundred sixty-three".