2480020 has 12 divisors (see below), whose sum is σ = 5208084. Its totient is φ = 992000.

The previous prime is 2480003. The next prime is 2480053. The reversal of 2480020 is 200842.

It can be written as a sum of positive squares in 2 ways, for example, as 753424 + 1726596 = 868^2 + 1314^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2479976 and 2480003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61981 + ... + 62020.

It is an arithmetic number, because the mean of its divisors is an integer number (434007).

2^2480020 is an apocalyptic number.

2480020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2480020 is an abundant number, since it is smaller than the sum of its proper divisors (2728064).

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

2480020 is a wasteful number, since it uses less digits than its factorization.

2480020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124010 (or 124008 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2480020 is about 1574.8079247959. The cubic root of 2480020 is about 135.3583529067.

Adding to 2480020 its reverse (200842), we get a palindrome (2680862).

The spelling of 2480020 in words is "two million, four hundred eighty thousand, twenty".