1006725 has 24 divisors (see below), whose sum is σ = 1722112. Its totient is φ = 518400.

The previous prime is 1006721. The next prime is 1006739. The reversal of 1006725 is 5276001.

It is not a de Polignac number, because 1006725 - 2² = 1006721 is a prime.

1006725 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006721) 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 in 23 ways as a sum of consecutive naturals, for example, 2109 + ... + 2541.

2^1006725 is an apocalyptic number.

1006725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1006725 is a deficient number, since it is larger than the sum of its proper divisors (715387).

1006725 is a wasteful number, since it uses less digits than its factorization.

1006725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1006725 is about 1003.3568657262. The cubic root of 1006725 is about 100.2236660288.

The spelling of 1006725 in words is "one million, six thousand, seven hundred twenty-five".