7277 has 4 divisors (see below), whose sum is σ = 7680. Its totient is φ = 6876.

The previous prime is 7253. The next prime is 7283. The reversal of 7277 is 7727.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7277 - 2⁶ = 7213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 7277.

It is not an unprimeable number, because it can be changed into a prime (7207) 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, 173 + ... + 210.

It is an arithmetic number, because the mean of its divisors is an integer number (1920).

2⁷²⁷⁷ is an apocalyptic number.

It is an amenable number.

7277 is a deficient number, since it is larger than the sum of its proper divisors (403).

7277 is a wasteful number, since it uses less digits than its factorization.

7277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402.

The product of its digits is 686, while the sum is 23.

The square root of 7277 is about 85.3053339481. The cubic root of 7277 is about 19.3783795700.

The spelling of 7277 in words is "seven thousand, two hundred seventy-seven", and thus it is an iban number.