2848421 has 2 divisors, whose sum is σ = 2848422. Its totient is φ = 2848420.

The previous prime is 2848411. The next prime is 2848453. The reversal of 2848421 is 1248482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1768900 + 1079521 = 1330^2 + 1039^2 .

It is a cyclic number.

It is not a de Polignac number, because 2848421 - 2¹⁸ = 2586277 is a prime.

It is a super-2 number, since 2×2848421² = 16227004386482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2848411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1424210 + 1424211.

It is an arithmetic number, because the mean of its divisors is an integer number (1424211).

2^2848421 is an apocalyptic number.

It is an amenable number.

2848421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2848421 is an equidigital number, since it uses as much as digits as its factorization.

2848421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4096, while the sum is 29.

The square root of 2848421 is about 1687.7265773815. The cubic root of 2848421 is about 141.7538053676.

The spelling of 2848421 in words is "two million, eight hundred forty-eight thousand, four hundred twenty-one".