2849213 has 4 divisors (see below), whose sum is σ = 2918748. Its totient is φ = 2779680.

The previous prime is 2849207. The next prime is 2849233. The reversal of 2849213 is 3129482.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3129482 = 2 ⋅1564741.

It can be written as a sum of positive squares in 2 ways, for example, as 1545049 + 1304164 = 1243^2 + 1142^2 .

It is a cyclic number.

It is not a de Polignac number, because 2849213 - 2⁸ = 2848957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2849233) 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, 34706 + ... + 34787.

It is an arithmetic number, because the mean of its divisors is an integer number (729687).

2^2849213 is an apocalyptic number.

It is an amenable number.

2849213 is a deficient number, since it is larger than the sum of its proper divisors (69535).

2849213 is an equidigital number, since it uses as much as digits as its factorization.

2849213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69534.

The product of its digits is 3456, while the sum is 29.

The square root of 2849213 is about 1687.9611962365. The cubic root of 2849213 is about 141.7669423079.

The spelling of 2849213 in words is "two million, eight hundred forty-nine thousand, two hundred thirteen".