3612389 has 8 divisors (see below), whose sum is σ = 3963168. Its totient is φ = 3265360.

The previous prime is 3612341. The next prime is 3612391. The reversal of 3612389 is 9832163.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3612389 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3612319) 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, 1334 + ... + 3000.

It is an arithmetic number, because the mean of its divisors is an integer number (495396).

Almost surely, 2^3612389 is an apocalyptic number.

It is an amenable number.

3612389 is a deficient number, since it is larger than the sum of its proper divisors (350779).

3612389 is a wasteful number, since it uses less digits than its factorization.

3612389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875.

The product of its digits is 7776, while the sum is 32.

The square root of 3612389 is about 1900.6285802334. The cubic root of 3612389 is about 153.4374964362.

The spelling of 3612389 in words is "three million, six hundred twelve thousand, three hundred eighty-nine".