1006237 has 2 divisors, whose sum is σ = 1006238. Its totient is φ = 1006236.

The previous prime is 1006231. The next prime is 1006241. The reversal of 1006237 is 7326001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 715716 + 290521 = 846^2 + 539^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1006237 is a prime.

1006237 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1006231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503118 + 503119.

It is an arithmetic number, because the mean of its divisors is an integer number (503119).

2^1006237 is an apocalyptic number.

It is an amenable number.

1006237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006237 is an equidigital number, since it uses as much as digits as its factorization.

1006237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1006237 is about 1003.1136525838. The cubic root of 1006237 is about 100.2074692674.

The spelling of 1006237 in words is "one million, six thousand, two hundred thirty-seven".