4912420 has 12 divisors (see below), whose sum is σ = 10316124. Its totient is φ = 1964960.

The previous prime is 4912403. The next prime is 4912421. The reversal of 4912420 is 242194.

It can be written as a sum of positive squares in 2 ways, for example, as 1679616 + 3232804 = 1296^2 + 1798^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4912391 and 4912400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4912421) 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, 122791 + ... + 122830.

It is an arithmetic number, because the mean of its divisors is an integer number (859677).

Almost surely, 2^4912420 is an apocalyptic number.

It is an amenable number.

4912420 is an abundant number, since it is smaller than the sum of its proper divisors (5403704).

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

4912420 is a wasteful number, since it uses less digits than its factorization.

4912420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245630 (or 245628 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4912420 is about 2216.3979787033. The cubic root of 4912420 is about 169.9933100020.

The spelling of 4912420 in words is "four million, nine hundred twelve thousand, four hundred twenty".