1009546 has 16 divisors (see below), whose sum is σ = 1647360. Its totient is φ = 462240.

The previous prime is 1009537. The next prime is 1009559. The reversal of 1009546 is 6459001.

It is a super-2 number, since 2×1009546² = 2038366252232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1009546.

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, 750 + ... + 1606.

It is an arithmetic number, because the mean of its divisors is an integer number (102960).

2^1009546 is an apocalyptic number.

1009546 is a deficient number, since it is larger than the sum of its proper divisors (637814).

1009546 is a wasteful number, since it uses less digits than its factorization.

1009546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1009546 is about 1004.7616632814. The cubic root of 1009546 is about 100.3171928234.

The spelling of 1009546 in words is "one million, nine thousand, five hundred forty-six".