4745847 has 4 divisors (see below), whose sum is σ = 6327800. Its totient is φ = 3163896.

The previous prime is 4745837. The next prime is 4745849. The reversal of 4745847 is 7485474.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4745847 - 2⁸ = 4745591 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4745849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790972 + ... + 790977.

It is an arithmetic number, because the mean of its divisors is an integer number (1581950).

Almost surely, 2^4745847 is an apocalyptic number.

4745847 is a deficient number, since it is larger than the sum of its proper divisors (1581953).

4745847 is a wasteful number, since it uses less digits than its factorization.

4745847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581952.

The product of its digits is 125440, while the sum is 39.

The square root of 4745847 is about 2178.4964998824. The cubic root of 4745847 is about 168.0497655856.

The spelling of 4745847 in words is "four million, seven hundred forty-five thousand, eight hundred forty-seven".