4897420 has 48 divisors (see below), whose sum is σ = 11376288. Its totient is φ = 1756160.

The previous prime is 4897397. The next prime is 4897423. The reversal of 4897420 is 247984.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4897423) 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 15 ways as a sum of consecutive naturals, for example, 24762 + ... + 24958.

It is an arithmetic number, because the mean of its divisors is an integer number (237006).

Almost surely, 2^4897420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4897420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5688144).

4897420 is an abundant number, since it is smaller than the sum of its proper divisors (6478868).

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

4897420 is a wasteful number, since it uses less digits than its factorization.

4897420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4897420 is about 2213.0115227897. The cubic root of 4897420 is about 169.8201095956.

The spelling of 4897420 in words is "four million, eight hundred ninety-seven thousand, four hundred twenty".