Adding to 2302420 its reverse (242032), we get a palindrome (2544452).
It is a self number, because there is not a number n which added to its sum of digits gives 2302420.
It is a congruent number.
It is an unprimeable number.
22302420 is an apocalyptic number.
2302420 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 2302420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2610720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2302420 is a wasteful number, since it uses less digits than its factorization.
2302420 is an odious number, because the sum of its binary digits is odd.
The square root of 2302420 is about 1517.3727294241. The cubic root of 2302420 is about 132.0468918189.
The spelling of 2302420 in words is "two million, three hundred two thousand, four hundred twenty".