4521472 has 20 divisors (see below), whose sum is σ = 9035136. Its totient is φ = 2260480.

The previous prime is 4521427. The next prime is 4521509. The reversal of 4521472 is 2741254.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3904 + ... + 4927.

Almost surely, 2^4521472 is an apocalyptic number.

It is an amenable number.

4521472 is a deficient number, since it is larger than the sum of its proper divisors (4513664).

4521472 is an frugal number, since it uses more digits than its factorization.

4521472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8849 (or 8833 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 4521472 is about 2126.3753196461. The cubic root of 4521472 is about 165.3585347178.

The spelling of 4521472 in words is "four million, five hundred twenty-one thousand, four hundred seventy-two".