1009346 has 8 divisors (see below), whose sum is σ = 1630524. Its totient is φ = 465840.

The previous prime is 1009343. The next prime is 1009357. The reversal of 1009346 is 6439001.

It can be written as a sum of positive squares in 2 ways, for example, as 990025 + 19321 = 995^2 + 139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1009343) 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 3 ways as a sum of consecutive naturals, for example, 19385 + ... + 19436.

2^1009346 is an apocalyptic number.

1009346 is a deficient number, since it is larger than the sum of its proper divisors (621178).

1009346 is a wasteful number, since it uses less digits than its factorization.

1009346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38836.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1009346 is about 1004.6621322614. The cubic root of 1009346 is about 100.3105678112.

The spelling of 1009346 in words is "one million, nine thousand, three hundred forty-six".