1106257 has 2 divisors, whose sum is σ = 1106258. Its totient is φ = 1106256.

The previous prime is 1106249. The next prime is 1106267. The reversal of 1106257 is 7526011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 638401 + 467856 = 799^2 + 684^2 .

It is an emirp because it is prime and its reverse (7526011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1106257 - 2³ = 1106249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1106267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553128 + 553129.

It is an arithmetic number, because the mean of its divisors is an integer number (553129).

2^1106257 is an apocalyptic number.

It is an amenable number.

1106257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106257 is an equidigital number, since it uses as much as digits as its factorization.

1106257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1106257 is about 1051.7875260717. The cubic root of 1106257 is about 103.4233681707.

The spelling of 1106257 in words is "one million, one hundred six thousand, two hundred fifty-seven".