3478512 has 20 divisors (see below), whose sum is σ = 8986280. Its totient is φ = 1159488.

The previous prime is 3478493. The next prime is 3478513. The reversal of 3478512 is 2158743.

3478512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3478512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3478513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36187 + ... + 36282.

It is an arithmetic number, because the mean of its divisors is an integer number (449314).

Almost surely, 2^3478512 is an apocalyptic number.

It is an amenable number.

3478512 is an abundant number, since it is smaller than the sum of its proper divisors (5507768).

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

3478512 is a wasteful number, since it uses less digits than its factorization.

3478512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72480 (or 72474 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 3478512 is about 1865.0769421126. The cubic root of 3478512 is about 151.5180951929.

The spelling of 3478512 in words is "three million, four hundred seventy-eight thousand, five hundred twelve".