4182720 has 56 divisors (see below), whose sum is σ = 13283184. Its totient is φ = 1115136.

The previous prime is 4182701. The next prime is 4182721. The reversal of 4182720 is 272814.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (4182721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1219 + ... + 3138.

Almost surely, 2^4182720 is an apocalyptic number.

4182720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4182720 is an abundant number, since it is smaller than the sum of its proper divisors (9100464).

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

4182720 is a wasteful number, since it uses less digits than its factorization.

4182720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377 (or 4367 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 4182720 is about 2045.1699195910. The cubic root of 4182720 is about 161.1212902363.

The spelling of 4182720 in words is "four million, one hundred eighty-two thousand, seven hundred twenty".