4397456 has 60 divisors (see below), whose sum is σ = 10177920. Its totient is φ = 1834560.

The previous prime is 4397453. The next prime is 4397467. The reversal of 4397456 is 6547934.

It is not an unprimeable number, because it can be changed into a prime (4397453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55625 + ... + 55703.

It is an arithmetic number, because the mean of its divisors is an integer number (169632).

Almost surely, 2^4397456 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 4397456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5088960).

4397456 is an abundant number, since it is smaller than the sum of its proper divisors (5780464).

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

4397456 is a wasteful number, since it uses less digits than its factorization.

4397456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 159 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 4397456 is about 2097.0112064555. The cubic root of 4397456 is about 163.8326669208.

The spelling of 4397456 in words is "four million, three hundred ninety-seven thousand, four hundred fifty-six".