3145882 has 8 divisors (see below), whose sum is σ = 4732596. Its totient is φ = 1568352.

The previous prime is 3145873. The next prime is 3145897. The reversal of 3145882 is 2885413.

It can be written as a sum of positive squares in 2 ways, for example, as 2961841 + 184041 = 1721^2 + 429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363 + ... + 2854.

Almost surely, 2^3145882 is an apocalyptic number.

3145882 is a deficient number, since it is larger than the sum of its proper divisors (1586714).

3145882 is a wasteful number, since it uses less digits than its factorization.

3145882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592.

The product of its digits is 7680, while the sum is 31.

The square root of 3145882 is about 1773.6634404531. The cubic root of 3145882 is about 146.5258140396.

The spelling of 3145882 in words is "three million, one hundred forty-five thousand, eight hundred eighty-two".