2846840 has 16 divisors (see below), whose sum is σ = 6405480. Its totient is φ = 1138720.

The previous prime is 2846821. The next prime is 2846861. The reversal of 2846840 is 486482.

2846840 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2846797 and 2846806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35546 + ... + 35625.

2^2846840 is an apocalyptic number.

2846840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2846840 is an abundant number, since it is smaller than the sum of its proper divisors (3558640).

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

2846840 is a wasteful number, since it uses less digits than its factorization.

2846840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71182 (or 71178 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 2846840 is about 1687.2581308146. The cubic root of 2846840 is about 141.7275739639.

The spelling of 2846840 in words is "two million, eight hundred forty-six thousand, eight hundred forty".