2872554 has 16 divisors (see below), whose sum is σ = 5774880. Its totient is φ = 952560.

The previous prime is 2872543. The next prime is 2872559. The reversal of 2872554 is 4552782.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2872559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132 + ... + 2400.

It is an arithmetic number, because the mean of its divisors is an integer number (360930).

2^2872554 is an apocalyptic number.

2872554 is an abundant number, since it is smaller than the sum of its proper divisors (2902326).

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

2872554 is a wasteful number, since it uses less digits than its factorization.

2872554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485.

The product of its digits is 22400, while the sum is 33.

The square root of 2872554 is about 1694.8610562521. The cubic root of 2872554 is about 142.1530123417.

The spelling of 2872554 in words is "two million, eight hundred seventy-two thousand, five hundred fifty-four".