2847941 has 4 divisors (see below), whose sum is σ = 2853612. Its totient is φ = 2842272.

The previous prime is 2847937. The next prime is 2847961. The reversal of 2847941 is 1497482.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112225 + 2735716 = 335^2 + 1654^2 .

It is a cyclic number.

It is not a de Polignac number, because 2847941 - 2² = 2847937 is a prime.

It is a super-2 number, since 2×2847941² = 16221535878962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2847931) 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, 2000 + ... + 3113.

It is an arithmetic number, because the mean of its divisors is an integer number (713403).

2^2847941 is an apocalyptic number.

It is an amenable number.

2847941 is a deficient number, since it is larger than the sum of its proper divisors (5671).

2847941 is an equidigital number, since it uses as much as digits as its factorization.

2847941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670.

The product of its digits is 16128, while the sum is 35.

The square root of 2847941 is about 1687.5843682613. The cubic root of 2847941 is about 141.7458424004.

The spelling of 2847941 in words is "two million, eight hundred forty-seven thousand, nine hundred forty-one".