2356066 has 4 divisors (see below), whose sum is σ = 3534102. Its totient is φ = 1178032.

The previous prime is 2356043. The next prime is 2356069. The reversal of 2356066 is 6606532.

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., 2337841 + 18225 = 1529^2 + 135^2 .

It is not an unprimeable number, because it can be changed into a prime (2356069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 589015 + ... + 589018.

2^2356066 is an apocalyptic number.

2356066 is a deficient number, since it is larger than the sum of its proper divisors (1178036).

2356066 is a wasteful number, since it uses less digits than its factorization.

2356066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178035.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2356066 is about 1534.9482075953. The cubic root of 2356066 is about 133.0645850606.

The spelling of 2356066 in words is "two million, three hundred fifty-six thousand, sixty-six".