2872012 has 24 divisors (see below), whose sum is σ = 5905872. Its totient is φ = 1204800.

The previous prime is 2872007. The next prime is 2872019. The reversal of 2872012 is 2102782.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2872019) 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, 1939 + ... + 3082.

It is an arithmetic number, because the mean of its divisors is an integer number (246078).

2^2872012 is an apocalyptic number.

2872012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2872012 is an abundant number, since it is smaller than the sum of its proper divisors (3033860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2872012 is a wasteful number, since it uses less digits than its factorization.

2872012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049 (or 5047 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2872012 is about 1694.7011535961. The cubic root of 2872012 is about 142.1440711951.

Adding to 2872012 its reverse (2102782), we get a palindrome (4974794).

The spelling of 2872012 in words is "two million, eight hundred seventy-two thousand, twelve".