2309486 has 16 divisors (see below), whose sum is σ = 3594240. Its totient is φ = 1112280.

The previous prime is 2309477. The next prime is 2309491. The reversal of 2309486 is 6849032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7271 + ... + 7581.

It is an arithmetic number, because the mean of its divisors is an integer number (224640).

2^2309486 is an apocalyptic number.

2309486 is a deficient number, since it is larger than the sum of its proper divisors (1284754).

2309486 is a wasteful number, since it uses less digits than its factorization.

2309486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2309486 is about 1519.6993123641. The cubic root of 2309486 is about 132.1818354109.

The spelling of 2309486 in words is "two million, three hundred nine thousand, four hundred eighty-six".