3847456 has 12 divisors (see below), whose sum is σ = 7574742. Its totient is φ = 1923712.

The previous prime is 3847451. The next prime is 3847469. The reversal of 3847456 is 6547483.

It can be written as a sum of positive squares in only one way, i.e., 3671056 + 176400 = 1916^2 + 420^2 .

It is not an unprimeable number, because it can be changed into a prime (3847451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60085 + ... + 60148.

Almost surely, 2^3847456 is an apocalyptic number.

It is an amenable number.

3847456 is a deficient number, since it is larger than the sum of its proper divisors (3727286).

3847456 is a wasteful number, since it uses less digits than its factorization.

3847456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120243 (or 120235 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 3847456 is about 1961.4933086809. The cubic root of 3847456 is about 156.6959916938.

The spelling of 3847456 in words is "three million, eight hundred forty-seven thousand, four hundred fifty-six".