3102272 has 14 divisors (see below), whose sum is σ = 6156198. Its totient is φ = 1551104.

The previous prime is 3102271. The next prime is 3102289. The reversal of 3102272 is 2722013.

It can be written as a sum of positive squares in only one way, i.e., 1700416 + 1401856 = 1304^2 + 1184^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3102272.

It is not an unprimeable number, because it can be changed into a prime (3102271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24173 + ... + 24300.

Almost surely, 2^3102272 is an apocalyptic number.

3102272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3102272 is a deficient number, since it is larger than the sum of its proper divisors (3053926).

3102272 is an equidigital number, since it uses as much as digits as its factorization.

3102272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48485 (or 48475 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 3102272 is about 1761.3267726348. The cubic root of 3102272 is about 145.8455864172.

Adding to 3102272 its reverse (2722013), we get a palindrome (5824285).

The spelling of 3102272 in words is "three million, one hundred two thousand, two hundred seventy-two".