3145282 has 32 divisors (see below), whose sum is σ = 5713920. Its totient is φ = 1270080.

The previous prime is 3145249. The next prime is 3145283. The reversal of 3145282 is 2825413.

It is not an unprimeable number, because it can be changed into a prime (3145283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24703 + ... + 24829.

It is an arithmetic number, because the mean of its divisors is an integer number (178560).

Almost surely, 2^3145282 is an apocalyptic number.

3145282 is a deficient number, since it is larger than the sum of its proper divisors (2568638).

3145282 is a wasteful number, since it uses less digits than its factorization.

3145282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226.

The product of its digits is 1920, while the sum is 25.

The square root of 3145282 is about 1773.4942909409. The cubic root of 3145282 is about 146.5164980430.

The spelling of 3145282 in words is "three million, one hundred forty-five thousand, two hundred eighty-two".