2851041 has 4 divisors (see below), whose sum is σ = 3801392. Its totient is φ = 1900692.

The previous prime is 2851001. The next prime is 2851049. The reversal of 2851041 is 1401582.

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 not a de Polignac number, because 2851041 - 2¹³ = 2842849 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2850999 and 2851017.

It is not an unprimeable number, because it can be changed into a prime (2851049) 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, 475171 + ... + 475176.

It is an arithmetic number, because the mean of its divisors is an integer number (950348).

2^2851041 is an apocalyptic number.

It is an amenable number.

2851041 is a deficient number, since it is larger than the sum of its proper divisors (950351).

2851041 is an equidigital number, since it uses as much as digits as its factorization.

2851041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950350.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2851041 is about 1688.5025910552. The cubic root of 2851041 is about 141.7972541365.

It can be divided in two parts, 285 and 1041, that added together give a triangular number (1326 = T₅₁).

The spelling of 2851041 in words is "two million, eight hundred fifty-one thousand, forty-one".