3622989 has 8 divisors (see below), whose sum is σ = 5114880. Its totient is φ = 2273216.

The previous prime is 3622987. The next prime is 3622991. The reversal of 3622989 is 9892263.

3622989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3622987) and next prime (3622991).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3622989 - 2¹ = 3622987 is a prime.

3622989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35469 + ... + 35570.

It is an arithmetic number, because the mean of its divisors is an integer number (639360).

Almost surely, 2^3622989 is an apocalyptic number.

It is an amenable number.

3622989 is a deficient number, since it is larger than the sum of its proper divisors (1491891).

3622989 is a wasteful number, since it uses less digits than its factorization.

3622989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71059.

The product of its digits is 46656, while the sum is 39.

The square root of 3622989 is about 1903.4150887287. The cubic root of 3622989 is about 153.5874294590.

The spelling of 3622989 in words is "three million, six hundred twenty-two thousand, nine hundred eighty-nine".