2873520 has 120 divisors (see below), whose sum is σ = 10426416. Its totient is φ = 705024.

The previous prime is 2873513. The next prime is 2873537. The reversal of 2873520 is 253782.

2873520 = T₅₁ + T₅₂ + ... + T₂₅₈.

2873520 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9207 + ... + 9513.

2^2873520 is an apocalyptic number.

2873520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2873520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5213208).

2873520 is an abundant number, since it is smaller than the sum of its proper divisors (7552896).

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

2873520 is a wasteful number, since it uses less digits than its factorization.

2873520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2873520 is about 1695.1460114102. The cubic root of 2873520 is about 142.1689452502.

The spelling of 2873520 in words is "two million, eight hundred seventy-three thousand, five hundred twenty".