4857426 has 48 divisors (see below), whose sum is σ = 12667200. Its totient is φ = 1314144.

The previous prime is 4857389. The next prime is 4857449. The reversal of 4857426 is 6247584.

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, 1380 + ... + 3408.

It is an arithmetic number, because the mean of its divisors is an integer number (263900).

Almost surely, 2^4857426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4857426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6333600).

4857426 is an abundant number, since it is smaller than the sum of its proper divisors (7809774).

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

4857426 is a wasteful number, since it uses less digits than its factorization.

4857426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063 (or 2060 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 4857426 is about 2203.9568961302. The cubic root of 4857426 is about 169.3565758839.

The spelling of 4857426 in words is "four million, eight hundred fifty-seven thousand, four hundred twenty-six".