3427870 has 16 divisors (see below), whose sum is σ = 6193440. Its totient is φ = 1365984.

The previous prime is 3427859. The next prime is 3427871. The reversal of 3427870 is 787243.

3427870 is digitally balanced in base 2, 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 (3427871) 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 7 ways as a sum of consecutive naturals, for example, 3271 + ... + 4189.

It is an arithmetic number, because the mean of its divisors is an integer number (387090).

Almost surely, 2^3427870 is an apocalyptic number.

3427870 is a deficient number, since it is larger than the sum of its proper divisors (2765570).

3427870 is a wasteful number, since it uses less digits than its factorization.

3427870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 3427870 is about 1851.4507824946. The cubic root of 3427870 is about 150.7792045191.

The spelling of 3427870 in words is "three million, four hundred twenty-seven thousand, eight hundred seventy".