3409866 has 12 divisors (see below), whose sum is σ = 7388082. Its totient is φ = 1136616.

The previous prime is 3409853. The next prime is 3409891. The reversal of 3409866 is 6689043.

It can be written as a sum of positive squares in only one way, i.e., 3164841 + 245025 = 1779^2 + 495^2 .

It is a super-2 number, since 2×3409866² = 23254372275912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3409866.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94701 + ... + 94736.

Almost surely, 2^3409866 is an apocalyptic number.

3409866 is an abundant number, since it is smaller than the sum of its proper divisors (3978216).

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

3409866 is a wasteful number, since it uses less digits than its factorization.

3409866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189445 (or 189442 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3409866 is about 1846.5822483713. The cubic root of 3409866 is about 150.5147647608.

The spelling of 3409866 in words is "three million, four hundred nine thousand, eight hundred sixty-six".