1049687 has 2 divisors, whose sum is σ = 1049688. Its totient is φ = 1049686.

The previous prime is 1049683. The next prime is 1049707. The reversal of 1049687 is 7869401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1049687 - 2² = 1049683 is a prime.

It is a super-2 number, since 2×1049687² = 2203685595938, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1049681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524843 + 524844.

It is an arithmetic number, because the mean of its divisors is an integer number (524844).

2^1049687 is an apocalyptic number.

1049687 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049687 is an equidigital number, since it uses as much as digits as its factorization.

1049687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1049687 is about 1024.5423368509. The cubic root of 1049687 is about 101.6295352473.

The spelling of 1049687 in words is "one million, forty-nine thousand, six hundred eighty-seven".