10666629 has 6 divisors (see below), whose sum is σ = 15407366. Its totient is φ = 7111080.

The previous prime is 10666609. The next prime is 10666673. The reversal of 10666629 is 92666601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7049025 + 3617604 = 2655^2 + 1902^2 .

It is not a de Polignac number, because 10666629 - 2⁵ = 10666597 is a prime.

It is a super-2 number, since 2×10666629² = 227553948447282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10666593 and 10666602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10666609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 592582 + ... + 592599.

Almost surely, 2^10666629 is an apocalyptic number.

It is an amenable number.

10666629 is a deficient number, since it is larger than the sum of its proper divisors (4740737).

10666629 is a wasteful number, since it uses less digits than its factorization.

10666629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185187 (or 1185184 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 10666629 is about 3265.9805571987. The cubic root of 10666629 is about 220.1282241498.

The spelling of 10666629 in words is "ten million, six hundred sixty-six thousand, six hundred twenty-nine".