3421071 has 12 divisors (see below), whose sum is σ = 4998240. Its totient is φ = 2254560.

The previous prime is 3421069. The next prime is 3421079. The reversal of 3421071 is 1701243.

It is not a de Polignac number, because 3421071 - 2¹ = 3421069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1335 + ... + 2936.

It is an arithmetic number, because the mean of its divisors is an integer number (416520).

Almost surely, 2^3421071 is an apocalyptic number.

3421071 is a deficient number, since it is larger than the sum of its proper divisors (1577169).

3421071 is a wasteful number, since it uses less digits than its factorization.

3421071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366 (or 4363 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 3421071 is about 1849.6137434611. The cubic root of 3421071 is about 150.6794509953.

The spelling of 3421071 in words is "three million, four hundred twenty-one thousand, seventy-one".