3102282 has 48 divisors (see below), whose sum is σ = 7263360. Its totient is φ = 953856.

The previous prime is 3102271. The next prime is 3102289. The reversal of 3102282 is 2822013.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (3102289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15978 + ... + 16170.

It is an arithmetic number, because the mean of its divisors is an integer number (151320).

Almost surely, 2^3102282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3102282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3631680).

3102282 is an abundant number, since it is smaller than the sum of its proper divisors (4161078).

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

3102282 is a wasteful number, since it uses less digits than its factorization.

3102282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3102282 is about 1761.3296114016. The cubic root of 3102282 is about 145.8457431254.

Adding to 3102282 its reverse (2822013), we get a palindrome (5924295).

The spelling of 3102282 in words is "three million, one hundred two thousand, two hundred eighty-two".