1006225 has 12 divisors (see below), whose sum is σ = 1361520. Its totient is φ = 731600.

The previous prime is 1006219. The next prime is 1006231. The reversal of 1006225 is 5226001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1006219) and next prime (1006231).

It is not a de Polignac number, because 1006225 - 2³ = 1006217 is a prime.

1006225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1006199 and 1006208.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 1555 + ... + 2104.

It is an arithmetic number, because the mean of its divisors is an integer number (113460).

2^1006225 is an apocalyptic number.

It is an amenable number.

1006225 is a deficient number, since it is larger than the sum of its proper divisors (355295).

1006225 is a wasteful number, since it uses less digits than its factorization.

1006225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680 (or 3675 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1006225 is about 1003.1076711899. The cubic root of 1006225 is about 100.2070709204.

The spelling of 1006225 in words is "one million, six thousand, two hundred twenty-five".