2302066 has 16 divisors (see below), whose sum is σ = 3820824. Its totient is φ = 1033344.

The previous prime is 2302051. The next prime is 2302067. The reversal of 2302066 is 6602032.

It can be written as a sum of positive squares in 4 ways, for example, as 1390041 + 912025 = 1179^2 + 955^2 .

It is not an unprimeable number, because it can be changed into a prime (2302067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235 + ... + 2158.

2^2302066 is an apocalyptic number.

2302066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2302066 is a deficient number, since it is larger than the sum of its proper divisors (1518758).

2302066 is a wasteful number, since it uses less digits than its factorization.

2302066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2302066 is about 1517.2560759476. The cubic root of 2302066 is about 132.0401240129.

Adding to 2302066 its reverse (6602032), we get a palindrome (8904098).

The spelling of 2302066 in words is "two million, three hundred two thousand, sixty-six".