4204020 has 24 divisors (see below), whose sum is σ = 11771424. Its totient is φ = 1121056.

The previous prime is 4204007. The next prime is 4204027. The reversal of 4204020 is 204024.

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

It is a junction number, because it is equal to n+sod(n) for n = 4203987 and 4204005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4204027) 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, 34974 + ... + 35093.

It is an arithmetic number, because the mean of its divisors is an integer number (490476).

Almost surely, 2^4204020 is an apocalyptic number.

It is an amenable number.

4204020 is an abundant number, since it is smaller than the sum of its proper divisors (7567404).

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

4204020 is a wasteful number, since it uses less digits than its factorization.

4204020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70079 (or 70077 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 4204020 is about 2050.3706981909. The cubic root of 4204020 is about 161.3943242447.

Adding to 4204020 its reverse (204024), we get a palindrome (4408044).

The spelling of 4204020 in words is "four million, two hundred four thousand, twenty".