1061629 has 2 divisors, whose sum is σ = 1061630. Its totient is φ = 1061628.

The previous prime is 1061623. The next prime is 1061647. The reversal of 1061629 is 9261601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1060900 + 729 = 1030^2 + 27^2 .

It is an emirp because it is prime and its reverse (9261601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1061629 - 2⁵ = 1061597 is a prime.

It is a super-2 number, since 2×1061629² = 2254112267282, which contains 22 as substring.

1061629 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061623) 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, 530814 + 530815.

It is an arithmetic number, because the mean of its divisors is an integer number (530815).

2^1061629 is an apocalyptic number.

It is an amenable number.

1061629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061629 is an equidigital number, since it uses as much as digits as its factorization.

1061629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1061629 is about 1030.3538227230. The cubic root of 1061629 is about 102.0134866186.

The spelling of 1061629 in words is "one million, sixty-one thousand, six hundred twenty-nine".