274213 has 2 divisors, whose sum is σ = 274214. Its totient is φ = 274212.

The previous prime is 274201. The next prime is 274223. The reversal of 274213 is 312472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191844 + 82369 = 438^2 + 287^2 .

It is a cyclic number.

It is not a de Polignac number, because 274213 - 2¹⁷ = 143141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137106 + 137107.

It is an arithmetic number, because the mean of its divisors is an integer number (137107).

2²⁷⁴²¹³ is an apocalyptic number.

It is an amenable number.

274213 is a deficient number, since it is larger than the sum of its proper divisors (1).

274213 is an equidigital number, since it uses as much as digits as its factorization.

274213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 19.

The square root of 274213 is about 523.6535113985. The cubic root of 274213 is about 64.9674788005.

Adding to 274213 its reverse (312472), we get a palindrome (586685).

The spelling of 274213 in words is "two hundred seventy-four thousand, two hundred thirteen".