10302066 has 40 divisors (see below), whose sum is σ = 24306480. Its totient is φ = 3252312.

The previous prime is 10302041. The next prime is 10302073. The reversal of 10302066 is 66020301.

It is a happy number.

10302066 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10302066² = 212265127736712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1405 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (607662).

Almost surely, 2^10302066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10302066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12153240).

10302066 is an abundant number, since it is smaller than the sum of its proper divisors (14004414).

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

10302066 is a wasteful number, since it uses less digits than its factorization.

10302066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380 (or 3371 counting only the distinct ones).

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

The square root of 10302066 is about 3209.6831619336. The cubic root of 10302066 is about 217.5912577812.

Adding to 10302066 its reverse (66020301), we get a palindrome (76322367).

The spelling of 10302066 in words is "ten million, three hundred two thousand, sixty-six".