2573073 has 16 divisors (see below), whose sum is σ = 3842560. Its totient is φ = 1701648.

The previous prime is 2573071. The next prime is 2573099. The reversal of 2573073 is 3703752.

It is not a de Polignac number, because 2573073 - 2¹ = 2573071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2573071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3936 + ... + 4542.

It is an arithmetic number, because the mean of its divisors is an integer number (240160).

2^2573073 is an apocalyptic number.

It is an amenable number.

2573073 is a deficient number, since it is larger than the sum of its proper divisors (1269487).

2573073 is a wasteful number, since it uses less digits than its factorization.

2573073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 2573073 is about 1604.0801102189. The cubic root of 2573073 is about 137.0305400152.

Subtracting from 2573073 its sum of digits (27), we obtain a triangular number (2573046 = T₂₂₆₈).

The spelling of 2573073 in words is "two million, five hundred seventy-three thousand, seventy-three".