1146217 has 2 divisors, whose sum is σ = 1146218. Its totient is φ = 1146216.

The previous prime is 1146179. The next prime is 1146221. The reversal of 1146217 is 7126411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1104601 + 41616 = 1051^2 + 204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1146217 is a prime.

It is a super-2 number, since 2×1146217² = 2627626822178, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1146917) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573108 + 573109.

It is an arithmetic number, because the mean of its divisors is an integer number (573109).

2^1146217 is an apocalyptic number.

It is an amenable number.

1146217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146217 is an equidigital number, since it uses as much as digits as its factorization.

1146217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336, while the sum is 22.

The square root of 1146217 is about 1070.6152436800. The cubic root of 1146217 is about 104.6539476794.

The spelling of 1146217 in words is "one million, one hundred forty-six thousand, two hundred seventeen".