1006626245 has 16 divisors (see below), whose sum is σ = 1215408240. Its totient is φ = 800346624.

The previous prime is 1006626217. The next prime is 1006626347. The reversal of 1006626245 is 5426266001.

It can be written as a sum of positive squares in 8 ways, for example, as 648924676 + 357701569 = 25474^2 + 18913^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1006626245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829259 + ... + 830471.

It is an arithmetic number, because the mean of its divisors is an integer number (75963015).

Almost surely, 2^1006626245 is an apocalyptic number.

It is an amenable number.

1006626245 is a deficient number, since it is larger than the sum of its proper divisors (208781995).

1006626245 is a wasteful number, since it uses less digits than its factorization.

1006626245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1006626245 is about 31727.3737488624. The cubic root of 1006626245 is about 1002.2038876444.

The spelling of 1006626245 in words is "one billion, six million, six hundred twenty-six thousand, two hundred forty-five".