4062820 has 12 divisors (see below), whose sum is σ = 8531964. Its totient is φ = 1625120.

The previous prime is 4062811. The next prime is 4062823. The reversal of 4062820 is 282604.

It can be written as a sum of positive squares in 2 ways, for example, as 2735716 + 1327104 = 1654^2 + 1152^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4062791 and 4062800.

It is not an unprimeable number, because it can be changed into a prime (4062823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101551 + ... + 101590.

It is an arithmetic number, because the mean of its divisors is an integer number (710997).

Almost surely, 2^4062820 is an apocalyptic number.

It is an amenable number.

4062820 is an abundant number, since it is smaller than the sum of its proper divisors (4469144).

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

4062820 is a wasteful number, since it uses less digits than its factorization.

4062820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203150 (or 203148 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4062820 is about 2015.6438177416. The cubic root of 4062820 is about 159.5667969028.

The spelling of 4062820 in words is "four million, sixty-two thousand, eight hundred twenty".