3142446 has 8 divisors (see below), whose sum is σ = 6284904. Its totient is φ = 1047480.

The previous prime is 3142441. The next prime is 3142453. The reversal of 3142446 is 6442413.

It is a sphenic number, since it is the product of 3 distinct primes.

3142446 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261865 + ... + 261876.

It is an arithmetic number, because the mean of its divisors is an integer number (785613).

Almost surely, 2^3142446 is an apocalyptic number.

3142446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3142446 is a wasteful number, since it uses less digits than its factorization.

3142446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523746.

The product of its digits is 2304, while the sum is 24.

The square root of 3142446 is about 1772.6945591387. The cubic root of 3142446 is about 146.4724483904.

Adding to 3142446 its reverse (6442413), we get a palindrome (9584859).

The spelling of 3142446 in words is "three million, one hundred forty-two thousand, four hundred forty-six".