7394387 has 32 divisors (see below), whose sum is σ = 10160640. Its totient is φ = 5195520.

The previous prime is 7394377. The next prime is 7394417. The reversal of 7394387 is 7834937.

7394387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7394387 - 2⁸ = 7394131 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 7⁴ + 3⁴ + 9 + 4 + 3¹³ + 8⁵ + 7⁸ .

It is not an unprimeable number, because it can be changed into a prime (7394347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83039 + ... + 83127.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 2^7394387 is an apocalyptic number.

7394387 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

7394387 is a deficient number, since it is larger than the sum of its proper divisors (2766253).

7394387 is a wasteful number, since it uses less digits than its factorization.

7394387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203.

The product of its digits is 127008, while the sum is 41.

The square root of 7394387 is about 2719.2622161167. The cubic root of 7394387 is about 194.8202331877.

The spelling of 7394387 in words is "seven million, three hundred ninety-four thousand, three hundred eighty-seven".