3146943 has 8 divisors (see below), whose sum is σ = 4209408. Its totient is φ = 2091224.

The previous prime is 3146911. The next prime is 3146953. The reversal of 3146943 is 3496413.

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

It is a cyclic number.

It is not a de Polignac number, because 3146943 - 2⁵ = 3146911 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3146943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471 + ... + 2552.

It is an arithmetic number, because the mean of its divisors is an integer number (526176).

Almost surely, 2^3146943 is an apocalyptic number.

3146943 is a deficient number, since it is larger than the sum of its proper divisors (1062465).

3146943 is a wasteful number, since it uses less digits than its factorization.

3146943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373.

The product of its digits is 7776, while the sum is 30.

The square root of 3146943 is about 1773.9625136964. The cubic root of 3146943 is about 146.5422849281.

The spelling of 3146943 in words is "three million, one hundred forty-six thousand, nine hundred forty-three".