2009496 has 32 divisors (see below), whose sum is σ = 5079600. Its totient is φ = 662400.

The previous prime is 2009489. The next prime is 2009503. The reversal of 2009496 is 6949002.

It is an interprime number because it is at equal distance from previous prime (2009489) and next prime (2009503).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2010 + ... + 2838.

2^2009496 is an apocalyptic number.

It is an amenable number.

2009496 is an abundant number, since it is smaller than the sum of its proper divisors (3070104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2009496 is a wasteful number, since it uses less digits than its factorization.

2009496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2009496 is about 1417.5669296368. The cubic root of 2009496 is about 126.1911937349.

The spelling of 2009496 in words is "two million, nine thousand, four hundred ninety-six".