6040820 has 24 divisors (see below), whose sum is σ = 12735744. Its totient is φ = 2406816.

The previous prime is 6040819. The next prime is 6040829. The reversal of 6040820 is 280406.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 6040792 and 6040801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6040829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6929 + ... + 7751.

It is an arithmetic number, because the mean of its divisors is an integer number (530656).

Almost surely, 2^6040820 is an apocalyptic number.

It is an amenable number.

6040820 is an abundant number, since it is smaller than the sum of its proper divisors (6694924).

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

6040820 is a wasteful number, since it uses less digits than its factorization.

6040820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1197 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 6040820 is about 2457.8079664612. The cubic root of 6040820 is about 182.1232108577.

The spelling of 6040820 in words is "six million, forty thousand, eight hundred twenty".