2309955 has 8 divisors (see below), whose sum is σ = 3695952. Its totient is φ = 1231968.

The previous prime is 2309933. The next prime is 2309969. The reversal of 2309955 is 5599032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2309955 - 2⁶ = 2309891 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76984 + ... + 77013.

It is an arithmetic number, because the mean of its divisors is an integer number (461994).

2^2309955 is an apocalyptic number.

2309955 is a deficient number, since it is larger than the sum of its proper divisors (1385997).

2309955 is a wasteful number, since it uses less digits than its factorization.

2309955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154005.

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 2309955 is about 1519.8536113718. The cubic root of 2309955 is about 132.1907824356.

The spelling of 2309955 in words is "two million, three hundred nine thousand, nine hundred fifty-five".