2851073 has 4 divisors (see below), whose sum is σ = 2865600. Its totient is φ = 2836548.

The previous prime is 2851061. The next prime is 2851081. The reversal of 2851073 is 3701582.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2851073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2851873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6965 + ... + 7362.

It is an arithmetic number, because the mean of its divisors is an integer number (716400).

2^2851073 is an apocalyptic number.

It is an amenable number.

2851073 is a deficient number, since it is larger than the sum of its proper divisors (14527).

2851073 is a wasteful number, since it uses less digits than its factorization.

2851073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14526.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2851073 is about 1688.5120668802. The cubic root of 2851073 is about 141.7977846439.

The spelling of 2851073 in words is "two million, eight hundred fifty-one thousand, seventy-three".