1302066 has 12 divisors (see below), whose sum is σ = 2821182. Its totient is φ = 434016.

The previous prime is 1302061. The next prime is 1302079. The reversal of 1302066 is 6602031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1199025 + 103041 = 1095^2 + 321^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 72337 = 1302066 / (1 + 3 + 0 + 2 + 0 + 6 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36151 + ... + 36186.

2^1302066 is an apocalyptic number.

1302066 is an abundant number, since it is smaller than the sum of its proper divisors (1519116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302066 is a wasteful number, since it uses less digits than its factorization.

1302066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72345 (or 72342 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1302066 is about 1141.0810663577. The cubic root of 1302066 is about 109.1970735439.

Adding to 1302066 its reverse (6602031), we get a palindrome (7904097).

The spelling of 1302066 in words is "one million, three hundred two thousand, sixty-six".