4509747 has 12 divisors (see below), whose sum is σ = 7106424. Its totient is φ = 2733120.

The previous prime is 4509737. The next prime is 4509749. The reversal of 4509747 is 7479054.

It is a happy number.

It is not a de Polignac number, because 4509747 - 2⁴ = 4509731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4509749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22678 + ... + 22875.

It is an arithmetic number, because the mean of its divisors is an integer number (592202).

Almost surely, 2^4509747 is an apocalyptic number.

4509747 is a deficient number, since it is larger than the sum of its proper divisors (2596677).

4509747 is a wasteful number, since it uses less digits than its factorization.

4509747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45570 (or 45567 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 4509747 is about 2123.6164908005. The cubic root of 4509747 is about 165.2154760597.

The spelling of 4509747 in words is "four million, five hundred nine thousand, seven hundred forty-seven".