3146864 has 20 divisors (see below), whose sum is σ = 6968304. Its totient is φ = 1348608.

The previous prime is 3146863. The next prime is 3146867. The reversal of 3146864 is 4686413.

It is a self number, because there is not a number n which added to its sum of digits gives 3146864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146861) 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, 13937 + ... + 14160.

Almost surely, 2^3146864 is an apocalyptic number.

It is an amenable number.

3146864 is an abundant number, since it is smaller than the sum of its proper divisors (3821440).

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

3146864 is a wasteful number, since it uses less digits than its factorization.

3146864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28112 (or 28106 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 3146864 is about 1773.9402470207. The cubic root of 3146864 is about 146.5410586653.

The spelling of 3146864 in words is "three million, one hundred forty-six thousand, eight hundred sixty-four".