3485920 has 24 divisors (see below), whose sum is σ = 8235864. Its totient is φ = 1394304.

The previous prime is 3485899. The next prime is 3485921. The reversal of 3485920 is 295843.

3485920 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3485921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10734 + ... + 11053.

It is an arithmetic number, because the mean of its divisors is an integer number (343161).

Almost surely, 2^3485920 is an apocalyptic number.

It is an amenable number.

3485920 is an abundant number, since it is smaller than the sum of its proper divisors (4749944).

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

3485920 is a wasteful number, since it uses less digits than its factorization.

3485920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21802 (or 21794 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3485920 is about 1867.0618629280. The cubic root of 3485920 is about 151.6255789088.

The spelling of 3485920 in words is "three million, four hundred eighty-five thousand, nine hundred twenty".