2873020 has 12 divisors (see below), whose sum is σ = 6033384. Its totient is φ = 1149200.

The previous prime is 2872997. The next prime is 2873023. The reversal of 2873020 is 203782.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2872982 and 2873000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873023) 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, 71806 + ... + 71845.

It is an arithmetic number, because the mean of its divisors is an integer number (502782).

2^2873020 is an apocalyptic number.

2873020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2873020 is an abundant number, since it is smaller than the sum of its proper divisors (3160364).

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

2873020 is a wasteful number, since it uses less digits than its factorization.

2873020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143660 (or 143658 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2873020 is about 1694.9985250731. The cubic root of 2873020 is about 142.1606988490.

The spelling of 2873020 in words is "two million, eight hundred seventy-three thousand, twenty".