2602020 has 48 divisors (see below), whose sum is σ = 7717248. Its totient is φ = 652800.

The previous prime is 2602009. The next prime is 2602043. The reversal of 2602020 is 202062.

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

2602020 is a modest number, since divided by 2020 gives 260 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2601987 and 2602005.

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, 256 + ... + 2295.

It is an arithmetic number, because the mean of its divisors is an integer number (160776).

2^2602020 is an apocalyptic number.

2602020 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 2602020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3858624).

2602020 is an abundant number, since it is smaller than the sum of its proper divisors (5115228).

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

2602020 is a wasteful number, since it uses less digits than its factorization.

2602020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580 (or 2578 counting only the distinct ones).

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

The square root of 2602020 is about 1613.0778034552. The cubic root of 2602020 is about 137.5424882470.

Adding to 2602020 its reverse (202062), we get a palindrome (2804082).

The spelling of 2602020 in words is "two million, six hundred two thousand, twenty".