2849423 has 2 divisors, whose sum is σ = 2849424. Its totient is φ = 2849422.

The previous prime is 2849419. The next prime is 2849461. The reversal of 2849423 is 3249482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2849423 - 2² = 2849419 is a prime.

It is a super-2 number, since 2×2849423² = 16238422865858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2849423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2849123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1424711 + 1424712.

It is an arithmetic number, because the mean of its divisors is an integer number (1424712).

2^2849423 is an apocalyptic number.

2849423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2849423 is an equidigital number, since it uses as much as digits as its factorization.

2849423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

The square root of 2849423 is about 1688.0234003117. The cubic root of 2849423 is about 141.7704251792.

The spelling of 2849423 in words is "two million, eight hundred forty-nine thousand, four hundred twenty-three".