2846864 has 10 divisors (see below), whose sum is σ = 5515830. Its totient is φ = 1423424.

The previous prime is 2846863. The next prime is 2846867. The reversal of 2846864 is 4686482.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2496400 + 350464 = 1580^2 + 592^2 .

It is not an unprimeable number, because it can be changed into a prime (2846861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88949 + ... + 88980.

It is an arithmetic number, because the mean of its divisors is an integer number (551583).

2^2846864 is an apocalyptic number.

It is an amenable number.

2846864 is a deficient number, since it is larger than the sum of its proper divisors (2668966).

2846864 is a wasteful number, since it uses less digits than its factorization.

2846864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177937 (or 177931 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 2846864 is about 1687.2652429301. The cubic root of 2846864 is about 141.7279722362.

The spelling of 2846864 in words is "two million, eight hundred forty-six thousand, eight hundred sixty-four".