4820426 has 8 divisors (see below), whose sum is σ = 7786884. Its totient is φ = 2224800.

The previous prime is 4820423. The next prime is 4820437. The reversal of 4820426 is 6240284.

It can be written as a sum of positive squares in 2 ways, for example, as 4818025 + 2401 = 2195^2 + 49^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 185401 = 4820426 / (4 + 8 + 2 + 0 + 4 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 4820395 and 4820404.

It is not an unprimeable number, because it can be changed into a prime (4820423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 92675 + ... + 92726.

Almost surely, 2^4820426 is an apocalyptic number.

4820426 is a deficient number, since it is larger than the sum of its proper divisors (2966458).

4820426 is a wasteful number, since it uses less digits than its factorization.

4820426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185416.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 4820426 is about 2195.5468567079. The cubic root of 4820426 is about 168.9254716139.

The spelling of 4820426 in words is "four million, eight hundred twenty thousand, four hundred twenty-six".