8727472 has 20 divisors (see below), whose sum is σ = 18210640. Its totient is φ = 4027968.

The previous prime is 8727451. The next prime is 8727493. The reversal of 8727472 is 2747278.

It is an interprime number because it is at equal distance from previous prime (8727451) and next prime (8727493).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20772 + ... + 21187.

It is an arithmetic number, because the mean of its divisors is an integer number (910532).

Almost surely, 2^8727472 is an apocalyptic number.

It is an amenable number.

8727472 is an abundant number, since it is smaller than the sum of its proper divisors (9483168).

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

8727472 is a wasteful number, since it uses less digits than its factorization.

8727472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41980 (or 41974 counting only the distinct ones).

The product of its digits is 43904, while the sum is 37.

The square root of 8727472 is about 2954.2295103800. The cubic root of 8727472 is about 205.8872666870.

The spelling of 8727472 in words is "eight million, seven hundred twenty-seven thousand, four hundred seventy-two".