7387 has 4 divisors (see below), whose sum is σ = 7560. Its totient is φ = 7216.

The previous prime is 7369. The next prime is 7393. The reversal of 7387 is 7837.

7387 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7837 = 17 ⋅461.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7387 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9 and base 14.

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (7307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39 + ... + 127.

It is an arithmetic number, because the mean of its divisors is an integer number (1890).

2⁷³⁸⁷ is an apocalyptic number.

7387 is a deficient number, since it is larger than the sum of its proper divisors (173).

7387 is an equidigital number, since it uses as much as digits as its factorization.

7387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172.

The product of its digits is 1176, while the sum is 25.

The square root of 7387 is about 85.9476584905. The cubic root of 7387 is about 19.4755336370.

The spelling of 7387 in words is "seven thousand, three hundred eighty-seven".