2309094 has 32 divisors (see below), whose sum is σ = 5222880. Its totient is φ = 756000.

The previous prime is 2309081. The next prime is 2309113. The reversal of 2309094 is 4909032.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a zygodrome in base 3.

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 15 ways as a sum of consecutive naturals, for example, 2944 + ... + 3644.

It is an arithmetic number, because the mean of its divisors is an integer number (163215).

2^2309094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2309094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2611440).

2309094 is an abundant number, since it is smaller than the sum of its proper divisors (2913786).

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

2309094 is a wasteful number, since it uses less digits than its factorization.

2309094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2309094 is about 1519.5703340089. The cubic root of 2309094 is about 132.1743563713.

The spelling of 2309094 in words is "two million, three hundred nine thousand, ninety-four".