7387673 has 8 divisors (see below), whose sum is σ = 7930728. Its totient is φ = 6856704.

The previous prime is 7387661. The next prime is 7387691. The reversal of 7387673 is 3767837.

It can be written as a sum of positive squares in 4 ways, for example, as 375769 + 7011904 = 613^2 + 2648^2 .

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 7387673 - 2⁴ = 7387657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7387673.

It is not an unprimeable number, because it can be changed into a prime (7387613) 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 7 ways as a sum of consecutive naturals, for example, 1736 + ... + 4217.

It is an arithmetic number, because the mean of its divisors is an integer number (991341).

Almost surely, 2^7387673 is an apocalyptic number.

7387673 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7387673 is a deficient number, since it is larger than the sum of its proper divisors (543055).

7387673 is a wasteful number, since it uses less digits than its factorization.

7387673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043.

The product of its digits is 148176, while the sum is 41.

The square root of 7387673 is about 2718.0274097220. The cubic root of 7387673 is about 194.7612506498.

The spelling of 7387673 in words is "seven million, three hundred eighty-seven thousand, six hundred seventy-three".