4397472 has 36 divisors (see below), whose sum is σ = 12506130. Its totient is φ = 1465728.

The previous prime is 4397467. The next prime is 4397483. The reversal of 4397472 is 2747934.

It can be written as a sum of positive squares in only one way, i.e., 3825936 + 571536 = 1956^2 + 756^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7347 + ... + 7922.

Almost surely, 2^4397472 is an apocalyptic number.

It is an amenable number.

4397472 is an abundant number, since it is smaller than the sum of its proper divisors (8108658).

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

4397472 is a wasteful number, since it uses less digits than its factorization.

4397472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15285 (or 15274 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 4397472 is about 2097.0150214054. The cubic root of 4397472 is about 163.8328656205.

The spelling of 4397472 in words is "four million, three hundred ninety-seven thousand, four hundred seventy-two".