1006625 has 8 divisors (see below), whose sum is σ = 1256424. Its totient is φ = 805200.

The previous prime is 1006613. The next prime is 1006633. The reversal of 1006625 is 5266001.

1006625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4624 + 1002001 = 68^2 + 1001^2 .

It is not a de Polignac number, because 1006625 - 2⁴ = 1006609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1006597 and 1006606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3902 + ... + 4151.

It is an arithmetic number, because the mean of its divisors is an integer number (157053).

2^1006625 is an apocalyptic number.

It is an amenable number.

1006625 is a deficient number, since it is larger than the sum of its proper divisors (249799).

1006625 is an frugal number, since it uses more digits than its factorization.

1006625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8068 (or 8058 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1006625 is about 1003.3070317704. The cubic root of 1006625 is about 100.2203474467.

The spelling of 1006625 in words is "one million, six thousand, six hundred twenty-five".