3421776 has 20 divisors (see below), whose sum is σ = 8839712. Its totient is φ = 1140576.

The previous prime is 3421751. The next prime is 3421793. The reversal of 3421776 is 6771243.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35596 + ... + 35691.

Almost surely, 2^3421776 is an apocalyptic number.

It is an amenable number.

3421776 is an abundant number, since it is smaller than the sum of its proper divisors (5417936).

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

3421776 is a wasteful number, since it uses less digits than its factorization.

3421776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71298 (or 71292 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 3421776 is about 1849.8043139749. The cubic root of 3421776 is about 150.6898007480.

The spelling of 3421776 in words is "three million, four hundred twenty-one thousand, seven hundred seventy-six".