3479478 has 16 divisors (see below), whose sum is σ = 7199280. Its totient is φ = 1119776.

The previous prime is 3479461. The next prime is 3479479. The reversal of 3479478 is 8749743.

3479478 is nontrivially palindromic in base 9.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3479479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9825 + ... + 10172.

It is an arithmetic number, because the mean of its divisors is an integer number (449955).

Almost surely, 2^3479478 is an apocalyptic number.

3479478 is an abundant number, since it is smaller than the sum of its proper divisors (3719802).

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

3479478 is a wasteful number, since it uses less digits than its factorization.

3479478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20031.

The product of its digits is 169344, while the sum is 42.

The square root of 3479478 is about 1865.3358946849. The cubic root of 3479478 is about 151.5321196698.

The spelling of 3479478 in words is "three million, four hundred seventy-nine thousand, four hundred seventy-eight".