274751 has 2 divisors, whose sum is σ = 274752. Its totient is φ = 274750.

The previous prime is 274739. The next prime is 274777. The reversal of 274751 is 157472.

It is an a-pointer prime, because the next prime (274777) can be obtained adding 274751 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 274751 - 2¹⁰ = 273727 is a prime.

It is a super-2 number, since 2×274751² = 150976224002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 9 and base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 274751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137375 + 137376.

It is an arithmetic number, because the mean of its divisors is an integer number (137376).

2²⁷⁴⁷⁵¹ is an apocalyptic number.

274751 is a deficient number, since it is larger than the sum of its proper divisors (1).

274751 is an equidigital number, since it uses as much as digits as its factorization.

274751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1960, while the sum is 26.

The square root of 274751 is about 524.1669581345. The cubic root of 274751 is about 65.0099393085.

The spelling of 274751 in words is "two hundred seventy-four thousand, seven hundred fifty-one".