2306506 has 16 divisors (see below), whose sum is σ = 3611520. Its totient is φ = 1103760.

The previous prime is 2306453. The next prime is 2306519. The reversal of 2306506 is 6056032.

It is an Ulam number.

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, 5035 + ... + 5473.

It is an arithmetic number, because the mean of its divisors is an integer number (225720).

2^2306506 is an apocalyptic number.

2306506 is a deficient number, since it is larger than the sum of its proper divisors (1305014).

2306506 is a wasteful number, since it uses less digits than its factorization.

2306506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2306506 is about 1518.7185387688. The cubic root of 2306506 is about 132.1249581934.

The spelling of 2306506 in words is "two million, three hundred six thousand, five hundred six".