2030624 has 48 divisors (see below), whose sum is σ = 4354560. Its totient is φ = 929280.

The previous prime is 2030617. The next prime is 2030627. The reversal of 2030624 is 4260302.

It is a Cunningham number, because it is equal to 1425²-1.

It is not an unprimeable number, because it can be changed into a prime (2030627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22772 + ... + 22860.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2^2030624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2177280).

2030624 is an abundant number, since it is smaller than the sum of its proper divisors (2323936).

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

2030624 is a wasteful number, since it uses less digits than its factorization.

2030624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2030624 is about 1424.9996491228. Note that the first 3 decimals coincide. The cubic root of 2030624 is about 126.6319141349.

Adding to 2030624 its reverse (4260302), we get a palindrome (6290926).

The spelling of 2030624 in words is "two million, thirty thousand, six hundred twenty-four".