6020040 has 128 divisors (see below), whose sum is σ = 20684160. Its totient is φ = 1388544.

The previous prime is 6020039. The next prime is 6020051. The reversal of 6020040 is 400206.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 6019998 and 6020025.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26407 + ... + 26633.

It is an arithmetic number, because the mean of its divisors is an integer number (161595).

Almost surely, 2^6020040 is an apocalyptic number.

6020040 is a gapful number since it is divisible by the number (60) 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 6020040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10342080).

6020040 is an abundant number, since it is smaller than the sum of its proper divisors (14664120).

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

6020040 is a wasteful number, since it uses less digits than its factorization.

6020040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 267 counting only the distinct ones).

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

The square root of 6020040 is about 2453.5769806550. The cubic root of 6020040 is about 181.9141405588.

Adding to 6020040 its reverse (400206), we get a palindrome (6420246).

It can be divided in two parts, 60 and 20040, that added together give a triangular number (20100 = T₂₀₀).

The spelling of 6020040 in words is "six million, twenty thousand, forty".