3490863 has 16 divisors (see below), whose sum is σ = 4832352. Its totient is φ = 2240000.

The previous prime is 3490859. The next prime is 3490867. The reversal of 3490863 is 3680943.

3490863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3490859) and next prime (3490867).

It is a cyclic number.

It is not a de Polignac number, because 3490863 - 2² = 3490859 is a prime.

It is a super-2 number, since 2×3490863² = 24372248969538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3490867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12283 + ... + 12563.

It is an arithmetic number, because the mean of its divisors is an integer number (302022).

Almost surely, 2^3490863 is an apocalyptic number.

3490863 is a deficient number, since it is larger than the sum of its proper divisors (1341489).

3490863 is a wasteful number, since it uses less digits than its factorization.

3490863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3490863 is about 1868.3851316043. The cubic root of 3490863 is about 151.6972129165.

The spelling of 3490863 in words is "three million, four hundred ninety thousand, eight hundred sixty-three".