3421634 has 16 divisors (see below), whose sum is σ = 5452800. Its totient is φ = 1605744.

The previous prime is 3421633. The next prime is 3421637. The reversal of 3421634 is 4361243.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3421631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4472 + ... + 5180.

It is an arithmetic number, because the mean of its divisors is an integer number (340800).

Almost surely, 2^3421634 is an apocalyptic number.

3421634 is a deficient number, since it is larger than the sum of its proper divisors (2031166).

3421634 is a wasteful number, since it uses less digits than its factorization.

3421634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857.

The product of its digits is 1728, while the sum is 23.

The square root of 3421634 is about 1849.7659311383. The cubic root of 3421634 is about 150.6877162313.

Adding to 3421634 its reverse (4361243), we get a palindrome (7782877).

The spelling of 3421634 in words is "three million, four hundred twenty-one thousand, six hundred thirty-four".