7378893 has 12 divisors (see below), whose sum is σ = 10918908. Its totient is φ = 4799040.

The previous prime is 7378879. The next prime is 7378909. The reversal of 7378893 is 3988737.

It can be written as a sum of positive squares in 2 ways, for example, as 3143529 + 4235364 = 1773^2 + 2058^2 .

It is not a de Polignac number, because 7378893 - 2⁶ = 7378829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7378853) 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 11 ways as a sum of consecutive naturals, for example, 9630 + ... + 10367.

It is an arithmetic number, because the mean of its divisors is an integer number (909909).

Almost surely, 2^7378893 is an apocalyptic number.

It is an amenable number.

7378893 is a deficient number, since it is larger than the sum of its proper divisors (3540015).

7378893 is a wasteful number, since it uses less digits than its factorization.

7378893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20044 (or 20041 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 7378893 is about 2716.4117876346. The cubic root of 7378893 is about 194.6840643398.

The spelling of 7378893 in words is "seven million, three hundred seventy-eight thousand, eight hundred ninety-three".