3500863 has 2 divisors, whose sum is σ = 3500864. Its totient is φ = 3500862.

The previous prime is 3500831. The next prime is 3500869. The reversal of 3500863 is 3680053.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3500863 - 2⁵ = 3500831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3500869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1750431 + 1750432.

It is an arithmetic number, because the mean of its divisors is an integer number (1750432).

Almost surely, 2^3500863 is an apocalyptic number.

3500863 is a deficient number, since it is larger than the sum of its proper divisors (1).

3500863 is an equidigital number, since it uses as much as digits as its factorization.

3500863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3500863 is about 1871.0593256228. The cubic root of 3500863 is about 151.8419265030.

The spelling of 3500863 in words is "three million, five hundred thousand, eight hundred sixty-three".