4515472 has 40 divisors (see below), whose sum is σ = 9983736. Its totient is φ = 1959936.

The previous prime is 4515461. The next prime is 4515479. The reversal of 4515472 is 2745154.

It can be written as a sum of positive squares in 4 ways, for example, as 767376 + 3748096 = 876^2 + 1936^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4515472.

It is not an unprimeable number, because it can be changed into a prime (4515479) 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, 2898 + ... + 4174.

Almost surely, 2^4515472 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 4515472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4991868).

4515472 is an abundant number, since it is smaller than the sum of its proper divisors (5468264).

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

4515472 is a wasteful number, since it uses less digits than its factorization.

4515472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315 (or 1309 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 4515472 is about 2124.9639996951. The cubic root of 4515472 is about 165.2853586670.

It can be divided in two parts, 4515 and 472, that multiplied together give a triangular number (2131080 = T₂₀₆₄).

The spelling of 4515472 in words is "four million, five hundred fifteen thousand, four hundred seventy-two".