1276213 has 2 divisors, whose sum is σ = 1276214. Its totient is φ = 1276212.

The previous prime is 1276193. The next prime is 1276237. The reversal of 1276213 is 3126721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1270129 + 6084 = 1127^2 + 78^2 .

It is a cyclic number.

It is not a de Polignac number, because 1276213 - 2¹⁷ = 1145141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1276243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638106 + 638107.

It is an arithmetic number, because the mean of its divisors is an integer number (638107).

2^1276213 is an apocalyptic number.

It is an amenable number.

1276213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1276213 is an equidigital number, since it uses as much as digits as its factorization.

1276213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 22.

The square root of 1276213 is about 1129.6959768008. The cubic root of 1276213 is about 108.4695207697.

The spelling of 1276213 in words is "one million, two hundred seventy-six thousand, two hundred thirteen".