2329866 has 72 divisors (see below), whose sum is σ = 6450912. Its totient is φ = 590400.

The previous prime is 2329849. The next prime is 2329871. The reversal of 2329866 is 6689232.

It is a d-powerful number, because it can be written as 2¹⁵ + 3¹⁰ + 2¹⁹ + 9² + 8⁵ + 6⁴ + 6⁸ .

Its product of digits (31104) is a multiple of the sum of its prime divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 2329866.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56806 + ... + 56846.

It is an arithmetic number, because the mean of its divisors is an integer number (89596).

2^2329866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2329866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3225456).

2329866 is an abundant number, since it is smaller than the sum of its proper divisors (4121046).

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

2329866 is a wasteful number, since it uses less digits than its factorization.

2329866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 64 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 2329866 is about 1526.3898584569. The cubic root of 2329866 is about 132.5695090379.

The spelling of 2329866 in words is "two million, three hundred twenty-nine thousand, eight hundred sixty-six".