4397760 has 112 divisors (see below), whose sum is σ = 15544800. Its totient is φ = 1170432.

The previous prime is 4397737. The next prime is 4397777. The reversal of 4397760 is 677934.

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 15 ways as a sum of consecutive naturals, for example, 8386 + ... + 8894.

Almost surely, 2^4397760 is an apocalyptic number.

4397760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4397760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7772400).

4397760 is an abundant number, since it is smaller than the sum of its proper divisors (11147040).

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

4397760 is a wasteful number, since it uses less digits than its factorization.

4397760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 4397760 is about 2097.0836893171. The cubic root of 4397760 is about 163.8364421326.

The spelling of 4397760 in words is "four million, three hundred ninety-seven thousand, seven hundred sixty".