2336820 has 96 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 559104.

The previous prime is 2336801. The next prime is 2336821. The reversal of 2336820 is 286332.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 3¹⁰ + 3¹¹ + 6⁴ + 8⁷ + 2¹¹ + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2336821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29541 + ... + 29619.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

2^2336820 is an apocalyptic number.

2336820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2336820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3628800).

2336820 is an abundant number, since it is smaller than the sum of its proper divisors (4920780).

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

2336820 is a wasteful number, since it uses less digits than its factorization.

2336820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2336820 is about 1528.6660851867. Note that the first 3 decimals coincide. The cubic root of 2336820 is about 132.7012723654.

The spelling of 2336820 in words is "two million, three hundred thirty-six thousand, eight hundred twenty".