3847073 has 6 divisors (see below), whose sum is σ = 3909906. Its totient is φ = 3785232.

The previous prime is 3847061. The next prime is 3847079. The reversal of 3847073 is 3707483.

It can be written as a sum of positive squares in only one way, i.e., 3775249 + 71824 = 1943^2 + 268^2 .

It is not a de Polignac number, because 3847073 - 2¹⁴ = 3830689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3847079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4061 + ... + 4917.

It is an arithmetic number, because the mean of its divisors is an integer number (651651).

Almost surely, 2^3847073 is an apocalyptic number.

It is an amenable number.

3847073 is a deficient number, since it is larger than the sum of its proper divisors (62833).

3847073 is an frugal number, since it uses more digits than its factorization.

3847073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 3847073 is about 1961.3956765528. The cubic root of 3847073 is about 156.6907920193.

The spelling of 3847073 in words is "three million, eight hundred forty-seven thousand, seventy-three".