3478806 has 24 divisors (see below), whose sum is σ = 7591584. Its totient is φ = 1151280.

The previous prime is 3478801. The next prime is 3478807. The reversal of 3478806 is 6088743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3478801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2211 + ... + 3441.

It is an arithmetic number, because the mean of its divisors is an integer number (316316).

Almost surely, 2^3478806 is an apocalyptic number.

3478806 is an abundant number, since it is smaller than the sum of its proper divisors (4112778).

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

3478806 is a wasteful number, since it uses less digits than its factorization.

3478806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396 (or 1393 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3478806 is about 1865.1557575709. The cubic root of 3478806 is about 151.5223637868.

The spelling of 3478806 in words is "three million, four hundred seventy-eight thousand, eight hundred six".