2846646 has 36 divisors (see below), whose sum is σ = 6784596. Its totient is φ = 861960.

The previous prime is 2846621. The next prime is 2846647. The reversal of 2846646 is 6466482.

It is a happy number.

2846646 is a `hidden beast` number, since 2 + 8 + 4 + 6 + 646 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2846646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2846647) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1525 + ... + 2831.

It is an arithmetic number, because the mean of its divisors is an integer number (188461).

2^2846646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2846646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3392298).

2846646 is an abundant number, since it is smaller than the sum of its proper divisors (3937950).

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

2846646 is a wasteful number, since it uses less digits than its factorization.

2846646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1323 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 2846646 is about 1687.2006401137. The cubic root of 2846646 is about 141.7243545143.

It can be divided in two parts, 2 and 846646, that added together give a palindrome (846648).

The spelling of 2846646 in words is "two million, eight hundred forty-six thousand, six hundred forty-six".