3642234 has 16 divisors (see below), whose sum is σ = 7601472. Its totient is φ = 1161248.

The previous prime is 3642227. The next prime is 3642239. The reversal of 3642234 is 4322463.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3642239) 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, 13059 + ... + 13334.

It is an arithmetic number, because the mean of its divisors is an integer number (475092).

Almost surely, 2^3642234 is an apocalyptic number.

3642234 is an abundant number, since it is smaller than the sum of its proper divisors (3959238).

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

3642234 is a wasteful number, since it uses less digits than its factorization.

3642234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26421.

The product of its digits is 3456, while the sum is 24.

The square root of 3642234 is about 1908.4637801122. The cubic root of 3642234 is about 153.8588970086.

Adding to 3642234 its reverse (4322463), we get a palindrome (7964697).

The spelling of 3642234 in words is "three million, six hundred forty-two thousand, two hundred thirty-four".