3446406 has 12 divisors (see below), whose sum is σ = 7467252. Its totient is φ = 1148796.

The previous prime is 3446383. The next prime is 3446437. The reversal of 3446406 is 6046443.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3446406.

It is a congruent number.

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, 95716 + ... + 95751.

It is an arithmetic number, because the mean of its divisors is an integer number (622271).

Almost surely, 2^3446406 is an apocalyptic number.

3446406 is an abundant number, since it is smaller than the sum of its proper divisors (4020846).

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

3446406 is a wasteful number, since it uses less digits than its factorization.

3446406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191475 (or 191472 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 3446406 is about 1856.4498377279. The cubic root of 3446406 is about 151.0504925946.

The spelling of 3446406 in words is "three million, four hundred forty-six thousand, four hundred six".