3523863 has 16 divisors (see below), whose sum is σ = 5543936. Its totient is φ = 1948320.

The previous prime is 3523841. The next prime is 3523901. The reversal of 3523863 is 3683253.

It is not a de Polignac number, because 3523863 - 2⁶ = 3523799 is a prime.

It is a super-2 number, since 2×3523863² = 24835220885538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3523863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3523823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2056 + ... + 3357.

It is an arithmetic number, because the mean of its divisors is an integer number (346496).

Almost surely, 2^3523863 is an apocalyptic number.

3523863 is a deficient number, since it is larger than the sum of its proper divisors (2020073).

3523863 is a wasteful number, since it uses less digits than its factorization.

3523863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5454.

The product of its digits is 12960, while the sum is 30.

The square root of 3523863 is about 1877.1955145908. The cubic root of 3523863 is about 152.1737250764.

The spelling of 3523863 in words is "three million, five hundred twenty-three thousand, eight hundred sixty-three".