2870012 has 12 divisors (see below), whose sum is σ = 5097960. Its totient is φ = 1413456.

The previous prime is 2869987. The next prime is 2870017. The reversal of 2870012 is 2100782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5087 + ... + 5622.

It is an arithmetic number, because the mean of its divisors is an integer number (424830).

2^2870012 is an apocalyptic number.

It is an amenable number.

2870012 is a deficient number, since it is larger than the sum of its proper divisors (2227948).

2870012 is a wasteful number, since it uses less digits than its factorization.

2870012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10780 (or 10778 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 2870012 is about 1694.1109762941. The cubic root of 2870012 is about 142.1110682970. Note that the first 3 decimals are identical.

Adding to 2870012 its reverse (2100782), we get a palindrome (4970794).

The spelling of 2870012 in words is "two million, eight hundred seventy thousand, twelve".