2306842 has 4 divisors (see below), whose sum is σ = 3460266. Its totient is φ = 1153420.

The previous prime is 2306797. The next prime is 2306851. The reversal of 2306842 is 2486032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2047761 + 259081 = 1431^2 + 509^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576709 + ... + 576712.

2^2306842 is an apocalyptic number.

2306842 is a deficient number, since it is larger than the sum of its proper divisors (1153424).

2306842 is a wasteful number, since it uses less digits than its factorization.

2306842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153423.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2306842 is about 1518.8291543159. The cubic root of 2306842 is about 132.1313736447.

The spelling of 2306842 in words is "two million, three hundred six thousand, eight hundred forty-two".