3545684 has 6 divisors (see below), whose sum is σ = 6204954. Its totient is φ = 1772840.

The previous prime is 3545629. The next prime is 3545693. The reversal of 3545684 is 4865453.

It can be written as a sum of positive squares in only one way, i.e., 3161284 + 384400 = 1778^2 + 620^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443207 + ... + 443214.

It is an arithmetic number, because the mean of its divisors is an integer number (1034159).

Almost surely, 2^3545684 is an apocalyptic number.

It is an amenable number.

3545684 is a deficient number, since it is larger than the sum of its proper divisors (2659270).

3545684 is a wasteful number, since it uses less digits than its factorization.

3545684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886425 (or 886423 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 3545684 is about 1882.9986723309. The cubic root of 3545684 is about 152.4871833715.

The spelling of 3545684 in words is "three million, five hundred forty-five thousand, six hundred eighty-four".