274997 has 4 divisors (see below), whose sum is σ = 280896. Its totient is φ = 269100.

The previous prime is 274993. The next prime is 275003. The reversal of 274997 is 799472.

It is a happy number.

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 274997 - 2² = 274993 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 274997.

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 274997.

It is not an unprimeable number, because it can be changed into a prime (274993) 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, 2879 + ... + 2972.

It is an arithmetic number, because the mean of its divisors is an integer number (70224).

2²⁷⁴⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

274997 is a deficient number, since it is larger than the sum of its proper divisors (5899).

274997 is an equidigital number, since it uses as much as digits as its factorization.

274997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5898.

The product of its digits is 31752, while the sum is 38.

The square root of 274997 is about 524.4015636895. The cubic root of 274997 is about 65.0293358705.

The spelling of 274997 in words is "two hundred seventy-four thousand, nine hundred ninety-seven".