7274 has 4 divisors (see below), whose sum is σ = 10914. Its totient is φ = 3636.

The previous prime is 7253. The next prime is 7283. The reversal of 7274 is 4727.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4727 = 29 ⋅163.

It can be written as a sum of positive squares in only one way, i.e., 7225 + 49 = 85^2 + 7^2 .

It is a super-2 number, since 2×7274² = 105822152, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1817 + ... + 1820.

2⁷²⁷⁴ is an apocalyptic number.

7274 is a deficient number, since it is larger than the sum of its proper divisors (3640).

7274 is a wasteful number, since it uses less digits than its factorization.

7274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639.

The product of its digits is 392, while the sum is 20.

The square root of 7274 is about 85.2877482409. The cubic root of 7274 is about 19.3757162413.

The spelling of 7274 in words is "seven thousand, two hundred seventy-four", and thus it is an iban number.