3500456 has 8 divisors (see below), whose sum is σ = 6563370. Its totient is φ = 1750224.

The previous prime is 3500447. The next prime is 3500461. The reversal of 3500456 is 6540053.

3500456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3363556 + 136900 = 1834^2 + 370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 218771 + ... + 218786.

Almost surely, 2^3500456 is an apocalyptic number.

It is an amenable number.

3500456 is a deficient number, since it is larger than the sum of its proper divisors (3062914).

3500456 is a wasteful number, since it uses less digits than its factorization.

3500456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437563 (or 437559 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 3500456 is about 1870.9505605440. The cubic root of 3500456 is about 151.8360420435.

The spelling of 3500456 in words is "three million, five hundred thousand, four hundred fifty-six".