3847248 has 30 divisors (see below), whose sum is σ = 10767354. Its totient is φ = 1282368.

The previous prime is 3847243. The next prime is 3847271. The reversal of 3847248 is 8427483.

It can be written as a sum of positive squares in only one way, i.e., 2782224 + 1065024 = 1668^2 + 1032^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3847241) 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, 13215 + ... + 13502.

Almost surely, 2^3847248 is an apocalyptic number.

It is an amenable number.

3847248 is an abundant number, since it is smaller than the sum of its proper divisors (6920106).

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

3847248 is a wasteful number, since it uses less digits than its factorization.

3847248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26731 (or 26722 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 3847248 is about 1961.4402871360. The cubic root of 3847248 is about 156.6931678925.

It can be divided in two parts, 3847 and 248, that added together give a triangular number (4095 = T₉₀).

The spelling of 3847248 in words is "three million, eight hundred forty-seven thousand, two hundred forty-eight".