2421300 has 72 divisors (see below), whose sum is σ = 8013376. Its totient is φ = 552960.

The previous prime is 2421283. The next prime is 2421311. The reversal of 2421300 is 31242.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1524 + ... + 2676.

2^2421300 is an apocalyptic number.

2421300 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 2421300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4006688).

2421300 is an abundant number, since it is smaller than the sum of its proper divisors (5592076).

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

2421300 is a wasteful number, since it uses less digits than its factorization.

2421300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2421300 is about 1556.0526983364. The cubic root of 2421300 is about 134.2815051818.

Adding to 2421300 its reverse (31242), we get a palindrome (2452542).

The spelling of 2421300 in words is "two million, four hundred twenty-one thousand, three hundred".