3145846 has 8 divisors (see below), whose sum is σ = 5147784. Its totient is φ = 1429920.

The previous prime is 3145841. The next prime is 3145873. The reversal of 3145846 is 6485413.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145841) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 71475 + ... + 71518.

It is an arithmetic number, because the mean of its divisors is an integer number (643473).

Almost surely, 2^3145846 is an apocalyptic number.

3145846 is a deficient number, since it is larger than the sum of its proper divisors (2001938).

3145846 is a wasteful number, since it uses less digits than its factorization.

3145846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143006.

The product of its digits is 11520, while the sum is 31.

The square root of 3145846 is about 1773.6532919373. The cubic root of 3145846 is about 146.5252551132.

The spelling of 3145846 in words is "three million, one hundred forty-five thousand, eight hundred forty-six".