1099627 has 2 divisors, whose sum is σ = 1099628. Its totient is φ = 1099626.

The previous prime is 1099621. The next prime is 1099633. The reversal of 1099627 is 7269901.

It is a balanced prime because it is at equal distance from previous prime (1099621) and next prime (1099633).

It is a cyclic number.

It is not a de Polignac number, because 1099627 - 2³ = 1099619 is a prime.

It is equal to p₈₅₆₈₇ and since 1099627 and 85687 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 1099592 and 1099601.

It is not a weakly prime, because it can be changed into another prime (1099621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549813 + 549814.

It is an arithmetic number, because the mean of its divisors is an integer number (549814).

2^1099627 is an apocalyptic number.

1099627 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099627 is an equidigital number, since it uses as much as digits as its factorization.

1099627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 1099627 is about 1048.6310123203. The cubic root of 1099627 is about 103.2163423331.

The spelling of 1099627 in words is "one million, ninety-nine thousand, six hundred twenty-seven".