3520863 has 24 divisors (see below), whose sum is σ = 5402592. Its totient is φ = 2204928.

The previous prime is 3520841. The next prime is 3520873. The reversal of 3520863 is 3680253.

It is not a de Polignac number, because 3520863 - 2⁶ = 3520799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14995 + ... + 15227.

It is an arithmetic number, because the mean of its divisors is an integer number (225108).

Almost surely, 2^3520863 is an apocalyptic number.

3520863 is a deficient number, since it is larger than the sum of its proper divisors (1881729).

3520863 is a wasteful number, since it uses less digits than its factorization.

3520863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3520863 is about 1876.3962801072. The cubic root of 3520863 is about 152.1305290358.

The spelling of 3520863 in words is "three million, five hundred twenty thousand, eight hundred sixty-three".