2236020 has 48 divisors (see below), whose sum is σ = 6350400. Its totient is φ = 587776.

The previous prime is 2236009. The next prime is 2236049. The reversal of 2236020 is 206322.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4756 + ... + 5204.

It is an arithmetic number, because the mean of its divisors is an integer number (132300).

2^2236020 is an apocalyptic number.

2236020 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 2236020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3175200).

2236020 is an abundant number, since it is smaller than the sum of its proper divisors (4114380).

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

2236020 is a wasteful number, since it uses less digits than its factorization.

2236020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2236020 is about 1495.3327388912. The cubic root of 2236020 is about 130.7651133474.

The spelling of 2236020 in words is "two million, two hundred thirty-six thousand, twenty".