7333989 has 16 divisors (see below), whose sum is σ = 10601472. Its totient is φ = 4483008.

The previous prime is 7333979. The next prime is 7333999. The reversal of 7333989 is 9893337.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7333979) and next prime (7333999).

It is not a de Polignac number, because 7333989 - 2¹³ = 7325797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7333989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7333979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6204 + ... + 7290.

It is an arithmetic number, because the mean of its divisors is an integer number (662592).

Almost surely, 2^7333989 is an apocalyptic number.

It is an amenable number.

7333989 is a deficient number, since it is larger than the sum of its proper divisors (3267483).

7333989 is a wasteful number, since it uses less digits than its factorization.

7333989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276.

The product of its digits is 122472, while the sum is 42.

The square root of 7333989 is about 2708.1338593208. The cubic root of 7333989 is about 194.2883461447.

The spelling of 7333989 in words is "seven million, three hundred thirty-three thousand, nine hundred eighty-nine".