2305942 has 8 divisors (see below), whose sum is σ = 3468600. Its totient is φ = 1149744.

The previous prime is 2305909. The next prime is 2305949. The reversal of 2305942 is 2495032.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305949) 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, 592 + ... + 2227.

It is an arithmetic number, because the mean of its divisors is an integer number (433575).

2^2305942 is an apocalyptic number.

2305942 is a deficient number, since it is larger than the sum of its proper divisors (1162658).

2305942 is a wasteful number, since it uses less digits than its factorization.

2305942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2305942 is about 1518.5328445575. The cubic root of 2305942 is about 132.1141879994.

The spelling of 2305942 in words is "two million, three hundred five thousand, nine hundred forty-two".