3428556 has 24 divisors (see below), whose sum is σ = 8171520. Its totient is φ = 1118352.

The previous prime is 3428501. The next prime is 3428563. The reversal of 3428556 is 6558243.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2476 + ... + 3603.

It is an arithmetic number, because the mean of its divisors is an integer number (340480).

Almost surely, 2^3428556 is an apocalyptic number.

It is an amenable number.

3428556 is an abundant number, since it is smaller than the sum of its proper divisors (4742964).

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

3428556 is a wasteful number, since it uses less digits than its factorization.

3428556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6133 (or 6131 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 3428556 is about 1851.6360333500. The cubic root of 3428556 is about 150.7892620413.

The spelling of 3428556 in words is "three million, four hundred twenty-eight thousand, five hundred fifty-six".