7472547 has 16 divisors (see below), whose sum is σ = 11182080. Its totient is φ = 4931496.

The previous prime is 7472533. The next prime is 7472579. The reversal of 7472547 is 7452747.

It is a happy number.

It is not a de Polignac number, because 7472547 - 2⁷ = 7472419 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (7472587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1438 + ... + 4124.

It is an arithmetic number, because the mean of its divisors is an integer number (698880).

Almost surely, 2^7472547 is an apocalyptic number.

7472547 is a deficient number, since it is larger than the sum of its proper divisors (3709533).

7472547 is a wasteful number, since it uses less digits than its factorization.

7472547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799 (or 2793 counting only the distinct ones).

The product of its digits is 54880, while the sum is 36.

The square root of 7472547 is about 2733.5959833157. The cubic root of 7472547 is about 195.5042570310.

The spelling of 7472547 in words is "seven million, four hundred seventy-two thousand, five hundred forty-seven".