7331489 has 8 divisors (see below), whose sum is σ = 8078400. Its totient is φ = 6598000.

The previous prime is 7331479. The next prime is 7331501. The reversal of 7331489 is 9841337.

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 7331489 - 2¹² = 7327393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7331479) 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, 2189 + ... + 4410.

It is an arithmetic number, because the mean of its divisors is an integer number (1009800).

Almost surely, 2^7331489 is an apocalyptic number.

It is an amenable number.

7331489 is a deficient number, since it is larger than the sum of its proper divisors (746911).

7331489 is a wasteful number, since it uses less digits than its factorization.

7331489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6711.

The product of its digits is 18144, while the sum is 35.

The square root of 7331489 is about 2707.6722475218. The cubic root of 7331489 is about 194.2662673885.

It can be divided in two parts, 733 and 1489, that added together give a palindrome (2222).

The spelling of 7331489 in words is "seven million, three hundred thirty-one thousand, four hundred eighty-nine".