2386820 has 24 divisors (see below), whose sum is σ = 5056128. Its totient is φ = 946400.

The previous prime is 2386793. The next prime is 2386823. The reversal of 2386820 is 286832.

2386820 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2386823) 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, 2165 + ... + 3075.

It is an arithmetic number, because the mean of its divisors is an integer number (210672).

2^2386820 is an apocalyptic number.

2386820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2386820 is an abundant number, since it is smaller than the sum of its proper divisors (2669308).

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

2386820 is a wasteful number, since it uses less digits than its factorization.

2386820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2386820 is about 1544.9336555335. The cubic root of 2386820 is about 133.6410531564.

The spelling of 2386820 in words is "two million, three hundred eighty-six thousand, eight hundred twenty".