7372389 has 8 divisors (see below), whose sum is σ = 10147072. Its totient is φ = 4756320.

The previous prime is 7372369. The next prime is 7372411. The reversal of 7372389 is 9832737.

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

It is not a de Polignac number, because 7372389 - 2⁵ = 7372357 is a prime.

It is a d-powerful number, because it can be written as 7 + 3⁸ + 7⁸ + 2⁷ + 3¹³ + 8 + 9⁴ .

It is a Duffinian number.

7372389 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7372319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39544 + ... + 39729.

It is an arithmetic number, because the mean of its divisors is an integer number (1268384).

Almost surely, 2^7372389 is an apocalyptic number.

It is an amenable number.

7372389 is a deficient number, since it is larger than the sum of its proper divisors (2774683).

7372389 is a wasteful number, since it uses less digits than its factorization.

7372389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79307.

The product of its digits is 63504, while the sum is 39.

The square root of 7372389 is about 2715.2143561789. The cubic root of 7372389 is about 194.6268472040.

The spelling of 7372389 in words is "seven million, three hundred seventy-two thousand, three hundred eighty-nine".