3428006 has 4 divisors (see below), whose sum is σ = 5142012. Its totient is φ = 1714002.

The previous prime is 3427981. The next prime is 3428021. The reversal of 3428006 is 6008243.

It is a happy number.

3428006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6008243 = 127 ⋅47309.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 857000 + ... + 857003.

It is an arithmetic number, because the mean of its divisors is an integer number (1285503).

Almost surely, 2^3428006 is an apocalyptic number.

3428006 is a deficient number, since it is larger than the sum of its proper divisors (1714006).

3428006 is a wasteful number, since it uses less digits than its factorization.

3428006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714005.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3428006 is about 1851.4875100848. The cubic root of 3428006 is about 150.7811985369.

The spelling of 3428006 in words is "three million, four hundred twenty-eight thousand, six".