4786420 has 24 divisors (see below), whose sum is σ = 10168200. Its totient is φ = 1892352.

The previous prime is 4786409. The next prime is 4786429. The reversal of 4786420 is 246874.

It can be written as a sum of positive squares in 4 ways, for example, as 94864 + 4691556 = 308^2 + 2166^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4786429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436 + ... + 3124.

It is an arithmetic number, because the mean of its divisors is an integer number (423675).

Almost surely, 2^4786420 is an apocalyptic number.

It is an amenable number.

4786420 is an abundant number, since it is smaller than the sum of its proper divisors (5381780).

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

4786420 is a wasteful number, since it uses less digits than its factorization.

4786420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787 (or 2785 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 4786420 is about 2187.7888380737. The cubic root of 4786420 is about 168.5273020299.

The spelling of 4786420 in words is "four million, seven hundred eighty-six thousand, four hundred twenty".