4321080 has 64 divisors (see below), whose sum is σ = 14407200. Its totient is φ = 1152000.

The previous prime is 4321067. The next prime is 4321081. The reversal of 4321080 is 801234.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921 + ... + 3080.

Almost surely, 2^4321080 is an apocalyptic number.

4321080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4321080 is an abundant number, since it is smaller than the sum of its proper divisors (10086120).

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

4321080 is a wasteful number, since it uses less digits than its factorization.

4321080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021 (or 4011 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4321080 is about 2078.7207604678. The cubic root of 4321080 is about 162.8786279529.

The spelling of 4321080 in words is "four million, three hundred twenty-one thousand, eighty".