4780126 has 16 divisors (see below), whose sum is σ = 7794864. Its totient is φ = 2185344.

The previous prime is 4780117. The next prime is 4780133. The reversal of 4780126 is 6210874.

It is a junction number, because it is equal to n+sod(n) for n = 4780094 and 4780103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2125 + ... + 3751.

It is an arithmetic number, because the mean of its divisors is an integer number (487179).

Almost surely, 2^4780126 is an apocalyptic number.

4780126 is a deficient number, since it is larger than the sum of its proper divisors (3014738).

4780126 is a wasteful number, since it uses less digits than its factorization.

4780126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 4780126 is about 2186.3499262469. The cubic root of 4780126 is about 168.4534001636.

The spelling of 4780126 in words is "four million, seven hundred eighty thousand, one hundred twenty-six".