4120506 has 24 divisors (see below), whose sum is σ = 9615060. Its totient is φ = 1267776.

The previous prime is 4120483. The next prime is 4120517. The reversal of 4120506 is 6050214.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4100625 + 19881 = 2025^2 + 141^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8571 + ... + 9038.

Almost surely, 2^4120506 is an apocalyptic number.

4120506 is an abundant number, since it is smaller than the sum of its proper divisors (5494554).

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

4120506 is a wasteful number, since it uses less digits than its factorization.

4120506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17630 (or 17627 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 4120506 is about 2029.9029533453. The cubic root of 4120506 is about 160.3184542891.

The spelling of 4120506 in words is "four million, one hundred twenty thousand, five hundred six".