3545658 has 24 divisors (see below), whose sum is σ = 7720596. Its totient is φ = 1176000.

The previous prime is 3545629. The next prime is 3545693. The reversal of 3545658 is 8565453.

3545658 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 2 ways, for example, as 3250809 + 294849 = 1803^2 + 543^2 .

It is a Curzon number.

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 in 11 ways as a sum of consecutive naturals, for example, 4708 + ... + 5408.

Almost surely, 2^3545658 is an apocalyptic number.

3545658 is an abundant number, since it is smaller than the sum of its proper divisors (4174938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3545658 is a wasteful number, since it uses less digits than its factorization.

3545658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 987 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 3545658 is about 1882.9917684366. The cubic root of 3545658 is about 152.4868106483.

The spelling of 3545658 in words is "three million, five hundred forty-five thousand, six hundred fifty-eight".