3847446 has 16 divisors (see below), whose sum is σ = 8550000. Its totient is φ = 1282464.

The previous prime is 3847439. The next prime is 3847451. The reversal of 3847446 is 6447483.

It is a self number, because there is not a number n which added to its sum of digits gives 3847446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35571 + ... + 35678.

It is an arithmetic number, because the mean of its divisors is an integer number (534375).

Almost surely, 2^3847446 is an apocalyptic number.

3847446 is an abundant number, since it is smaller than the sum of its proper divisors (4702554).

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

3847446 is a wasteful number, since it uses less digits than its factorization.

3847446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71260 (or 71254 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 3847446 is about 1961.4907596010. The cubic root of 3847446 is about 156.6958559365.

The spelling of 3847446 in words is "three million, eight hundred forty-seven thousand, four hundred forty-six".