4392486 has 48 divisors (see below), whose sum is σ = 11052288. Its totient is φ = 1234800.

The previous prime is 4392473. The next prime is 4392497. The reversal of 4392486 is 6842934.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4392486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8701 + ... + 9191.

It is an arithmetic number, because the mean of its divisors is an integer number (230256).

Almost surely, 2^4392486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4392486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5526144).

4392486 is an abundant number, since it is smaller than the sum of its proper divisors (6659802).

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

4392486 is a wasteful number, since it uses less digits than its factorization.

4392486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 574 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4392486 is about 2095.8258515440. The cubic root of 4392486 is about 163.7709224864.

It can be divided in two parts, 43 and 92486, that added together give a palindrome (92529).

The spelling of 4392486 in words is "four million, three hundred ninety-two thousand, four hundred eighty-six".