4266020 has 24 divisors (see below), whose sum is σ = 9773568. Its totient is φ = 1551200.

The previous prime is 4265999. The next prime is 4266029. The reversal of 4266020 is 206624.

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 = 4265983 and 4266001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4266029) 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, 9476 + ... + 9915.

It is an arithmetic number, because the mean of its divisors is an integer number (407232).

Almost surely, 2^4266020 is an apocalyptic number.

It is an amenable number.

4266020 is an abundant number, since it is smaller than the sum of its proper divisors (5507548).

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

4266020 is a wasteful number, since it uses less digits than its factorization.

4266020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19411 (or 19409 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4266020 is about 2065.4345789688. The cubic root of 4266020 is about 162.1838587236.

It can be divided in two parts, 426 and 6020, that added together give a palindrome (6446).

The spelling of 4266020 in words is "four million, two hundred sixty-six thousand, twenty".