4213836 has 48 divisors (see below), whose sum is σ = 11921280. Its totient is φ = 1276560.

The previous prime is 4213817. The next prime is 4213837. The reversal of 4213836 is 6383124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4213837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586 + ... + 2961.

It is an arithmetic number, because the mean of its divisors is an integer number (248360).

Almost surely, 2^4213836 is an apocalyptic number.

It is an amenable number.

4213836 is an abundant number, since it is smaller than the sum of its proper divisors (7707444).

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

4213836 is a wasteful number, since it uses less digits than its factorization.

4213836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571 (or 3563 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4213836 is about 2052.7630160347. The cubic root of 4213836 is about 161.5198402397.

The spelling of 4213836 in words is "four million, two hundred thirteen thousand, eight hundred thirty-six".