2309852 has 6 divisors (see below), whose sum is σ = 4042248. Its totient is φ = 1154924.

The previous prime is 2309837. The next prime is 2309863. The reversal of 2309852 is 2589032.

It is an alternating number because its digits alternate between even and odd.

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 as a sum of consecutive naturals, namely, 288728 + ... + 288735.

It is an arithmetic number, because the mean of its divisors is an integer number (673708).

2^2309852 is an apocalyptic number.

It is an amenable number.

2309852 is a deficient number, since it is larger than the sum of its proper divisors (1732396).

2309852 is a wasteful number, since it uses less digits than its factorization.

2309852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577467 (or 577465 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2309852 is about 1519.8197261518. The cubic root of 2309852 is about 132.1888176278.

The spelling of 2309852 in words is "two million, three hundred nine thousand, eight hundred fifty-two".