2309948 has 12 divisors (see below), whose sum is σ = 4109112. Its totient is φ = 1135920.

The previous prime is 2309933. The next prime is 2309969. The reversal of 2309948 is 8499032.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 4490 + ... + 4977.

It is an arithmetic number, because the mean of its divisors is an integer number (342426).

2^2309948 is an apocalyptic number.

It is an amenable number.

2309948 is a deficient number, since it is larger than the sum of its proper divisors (1799164).

2309948 is a wasteful number, since it uses less digits than its factorization.

2309948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9532 (or 9530 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2309948 is about 1519.8513085167. The cubic root of 2309948 is about 132.1906489068.

The spelling of 2309948 in words is "two million, three hundred nine thousand, nine hundred forty-eight".