3146406 has 16 divisors (see below), whose sum is σ = 6463344. Its totient is φ = 1020384.

The previous prime is 3146399. The next prime is 3146431. The reversal of 3146406 is 6046413.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6865 + ... + 7308.

It is an arithmetic number, because the mean of its divisors is an integer number (403959).

Almost surely, 2^3146406 is an apocalyptic number.

3146406 is an abundant number, since it is smaller than the sum of its proper divisors (3316938).

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

3146406 is a wasteful number, since it uses less digits than its factorization.

3146406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14215.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3146406 is about 1773.8111511658. The cubic root of 3146406 is about 146.5339490411.

The spelling of 3146406 in words is "three million, one hundred forty-six thousand, four hundred six".