3479427 has 12 divisors (see below), whose sum is σ = 5743920. Its totient is φ = 1988208.

The previous prime is 3479423. The next prime is 3479429. The reversal of 3479427 is 7249743.

3479427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3479427 - 2² = 3479423 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3479391 and 3479400.

It is not an unprimeable number, because it can be changed into a prime (3479423) 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 11 ways as a sum of consecutive naturals, for example, 27552 + ... + 27677.

It is an arithmetic number, because the mean of its divisors is an integer number (478660).

Almost surely, 2^3479427 is an apocalyptic number.

3479427 is a deficient number, since it is larger than the sum of its proper divisors (2264493).

3479427 is a wasteful number, since it uses less digits than its factorization.

3479427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55242 (or 55239 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 3479427 is about 1865.3222241747. The cubic root of 3479427 is about 151.5313793120.

The spelling of 3479427 in words is "three million, four hundred seventy-nine thousand, four hundred twenty-seven".