3142828 has 24 divisors (see below), whose sum is σ = 6236720. Its totient is φ = 1373760.

The previous prime is 3142819. The next prime is 3142829. The reversal of 3142828 is 8282413.

It is a junction number, because it is equal to n+sod(n) for n = 3142796 and 3142805.

It is not an unprimeable number, because it can be changed into a prime (3142829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603 + ... + 2578.

Almost surely, 2^3142828 is an apocalyptic number.

3142828 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3142828 is a deficient number, since it is larger than the sum of its proper divisors (3093892).

3142828 is a wasteful number, since it uses less digits than its factorization.

3142828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217 (or 3215 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 3142828 is about 1772.8023014425. The cubic root of 3142828 is about 146.4783832798.

The spelling of 3142828 in words is "three million, one hundred forty-two thousand, eight hundred twenty-eight".