3456863 has 2 divisors, whose sum is σ = 3456864. Its totient is φ = 3456862.

The previous prime is 3456847. The next prime is 3456881. The reversal of 3456863 is 3686543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3456863 - 2⁴ = 3456847 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3458863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1728431 + 1728432.

It is an arithmetic number, because the mean of its divisors is an integer number (1728432).

Almost surely, 2^3456863 is an apocalyptic number.

3456863 is a deficient number, since it is larger than the sum of its proper divisors (1).

3456863 is an equidigital number, since it uses as much as digits as its factorization.

3456863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

The square root of 3456863 is about 1859.2641017349. The cubic root of 3456863 is about 151.2031095681.

The spelling of 3456863 in words is "three million, four hundred fifty-six thousand, eight hundred sixty-three".