3622012 has 12 divisors (see below), whose sum is σ = 6368040. Its totient is φ = 1802576.

The previous prime is 3622007. The next prime is 3622039. The reversal of 3622012 is 2102263.

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, 1087 + ... + 2902.

It is an arithmetic number, because the mean of its divisors is an integer number (530670).

Almost surely, 2^3622012 is an apocalyptic number.

It is an amenable number.

3622012 is a deficient number, since it is larger than the sum of its proper divisors (2746028).

3622012 is a wasteful number, since it uses less digits than its factorization.

3622012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220 (or 4218 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3622012 is about 1903.1584274568. The cubic root of 3622012 is about 153.5736224055.

Adding to 3622012 its reverse (2102263), we get a palindrome (5724275).

The spelling of 3622012 in words is "three million, six hundred twenty-two thousand, twelve".