3421136 has 10 divisors (see below), whose sum is σ = 6628482. Its totient is φ = 1710560.

The previous prime is 3421109. The next prime is 3421151. The reversal of 3421136 is 6311243.

It can be written as a sum of positive squares in only one way, i.e., 2421136 + 1000000 = 1556^2 + 1000^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106895 + ... + 106926.

Almost surely, 2^3421136 is an apocalyptic number.

It is an amenable number.

3421136 is a deficient number, since it is larger than the sum of its proper divisors (3207346).

3421136 is a wasteful number, since it uses less digits than its factorization.

3421136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213829 (or 213823 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 3421136 is about 1849.6313146138. The cubic root of 3421136 is about 150.6804052873.

Adding to 3421136 its reverse (6311243), we get a palindrome (9732379).

The spelling of 3421136 in words is "three million, four hundred twenty-one thousand, one hundred thirty-six".