2009486 has 4 divisors (see below), whose sum is σ = 3014232. Its totient is φ = 1004742.

The previous prime is 2009467. The next prime is 2009489. The reversal of 2009486 is 6849002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502370 + ... + 502373.

It is an arithmetic number, because the mean of its divisors is an integer number (753558).

2^2009486 is an apocalyptic number.

2009486 is a deficient number, since it is larger than the sum of its proper divisors (1004746).

2009486 is a wasteful number, since it uses less digits than its factorization.

2009486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004745.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2009486 is about 1417.5634024621. The cubic root of 2009486 is about 126.1909844097.

The spelling of 2009486 in words is "two million, nine thousand, four hundred eighty-six".