4661472 has 48 divisors (see below), whose sum is σ = 12458880. Its totient is φ = 1525632.

The previous prime is 4661443. The next prime is 4661477. The reversal of 4661472 is 2741664.

It is a tau number, because it is divible by the number of its divisors (48).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661477) 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, 5253 + ... + 6075.

It is an arithmetic number, because the mean of its divisors is an integer number (259560).

Almost surely, 2^4661472 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 4661472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6229440).

4661472 is an abundant number, since it is smaller than the sum of its proper divisors (7797408).

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

4661472 is a wasteful number, since it uses less digits than its factorization.

4661472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 887 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 4661472 is about 2159.0442329883. The cubic root of 4661472 is about 167.0479024021.

The spelling of 4661472 in words is "four million, six hundred sixty-one thousand, four hundred seventy-two".