4546320 has 80 divisors (see below), whose sum is σ = 14850240. Its totient is φ = 1147392.

The previous prime is 4546319. The next prime is 4546331. The reversal of 4546320 is 236454.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is an Ulam number.

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, 4062 + ... + 5058.

It is an arithmetic number, because the mean of its divisors is an integer number (185628).

Almost surely, 2^4546320 is an apocalyptic number.

4546320 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 4546320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7425120).

4546320 is an abundant number, since it is smaller than the sum of its proper divisors (10303920).

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

4546320 is a wasteful number, since it uses less digits than its factorization.

4546320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4546320 is about 2132.2101209778. The cubic root of 4546320 is about 165.6608938463.

The spelling of 4546320 in words is "four million, five hundred forty-six thousand, three hundred twenty".