2851941 has 4 divisors (see below), whose sum is σ = 3802592. Its totient is φ = 1901292.

The previous prime is 2851939. The next prime is 2851943. The reversal of 2851941 is 1491582.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (2851939) and next prime (2851943).

It is not a de Polignac number, because 2851941 - 2¹ = 2851939 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 = 2851899 and 2851908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2851943) 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, 475321 + ... + 475326.

It is an arithmetic number, because the mean of its divisors is an integer number (950648).

2^2851941 is an apocalyptic number.

It is an amenable number.

2851941 is a deficient number, since it is larger than the sum of its proper divisors (950651).

2851941 is an equidigital number, since it uses as much as digits as its factorization.

2851941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950650.

The product of its digits is 2880, while the sum is 30.

The square root of 2851941 is about 1688.7690783526. The cubic root of 2851941 is about 141.8121731436.

The spelling of 2851941 in words is "two million, eight hundred fifty-one thousand, nine hundred forty-one".