2309041 has 4 divisors (see below), whose sum is σ = 2638912. Its totient is φ = 1979172.

The previous prime is 2309029. The next prime is 2309077. The reversal of 2309041 is 1409032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2309041 - 2⁷ = 2308913 is a prime.

It is a super-4 number, since 4×2309041⁴ (a number of 27 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2309011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164925 + ... + 164938.

It is an arithmetic number, because the mean of its divisors is an integer number (659728).

2^2309041 is an apocalyptic number.

It is an amenable number.

2309041 is a deficient number, since it is larger than the sum of its proper divisors (329871).

2309041 is an equidigital number, since it uses as much as digits as its factorization.

2309041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329870.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2309041 is about 1519.5528947687. The cubic root of 2309041 is about 132.1733451097.

Subtracting from 2309041 its reverse (1409032), we obtain a palindrome (900009).

The spelling of 2309041 in words is "two million, three hundred nine thousand, forty-one".