3544866 has 24 divisors (see below), whose sum is σ = 8271900. Its totient is φ = 1090656.

The previous prime is 3544861. The next prime is 3544867. The reversal of 3544866 is 6684453.

It can be written as a sum of positive squares in 2 ways, for example, as 3515625 + 29241 = 1875^2 + 171^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3544866.

It is not an unprimeable number, because it can be changed into a prime (3544861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7341 + ... + 7808.

Almost surely, 2^3544866 is an apocalyptic number.

3544866 is an abundant number, since it is smaller than the sum of its proper divisors (4727034).

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

3544866 is a wasteful number, since it uses less digits than its factorization.

3544866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15170 (or 15167 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 3544866 is about 1882.7814530635. The cubic root of 3544866 is about 152.4754560518.

The spelling of 3544866 in words is "three million, five hundred forty-four thousand, eight hundred sixty-six".