4681380 has 96 divisors (see below), whose sum is σ = 14732928. Its totient is φ = 1100800.

The previous prime is 4681379. The next prime is 4681399. The reversal of 4681380 is 831864.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26974 + ... + 27146.

It is an arithmetic number, because the mean of its divisors is an integer number (153468).

Almost surely, 2^4681380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4681380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7366464).

4681380 is an abundant number, since it is smaller than the sum of its proper divisors (10051548).

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

4681380 is a wasteful number, since it uses less digits than its factorization.

4681380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4681380 is about 2163.6496943822. The cubic root of 4681380 is about 167.2853714951.

The spelling of 4681380 in words is "four million, six hundred eighty-one thousand, three hundred eighty".