4661320 has 16 divisors (see below), whose sum is σ = 10488060. Its totient is φ = 1864512.

The previous prime is 4661317. The next prime is 4661323. The reversal of 4661320 is 231664.

4661320 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4661317) and next prime (4661323).

It can be written as a sum of positive squares in 2 ways, for example, as 4656964 + 4356 = 2158^2 + 66^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4661291 and 4661300.

It is not an unprimeable number, because it can be changed into a prime (4661323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58227 + ... + 58306.

Almost surely, 2^4661320 is an apocalyptic number.

4661320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4661320 is an abundant number, since it is smaller than the sum of its proper divisors (5826740).

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

4661320 is a wasteful number, since it uses less digits than its factorization.

4661320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116544 (or 116540 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4661320 is about 2159.0090319403. The cubic root of 4661320 is about 167.0460866983.

Adding to 4661320 its reverse (231664), we get a palindrome (4892984).

The spelling of 4661320 in words is "four million, six hundred sixty-one thousand, three hundred twenty".