6249443 has 2 divisors, whose sum is σ = 6249444. Its totient is φ = 6249442.

The previous prime is 6249433. The next prime is 6249473. The reversal of 6249443 is 3449426.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6249443 - 2⁶ = 6249379 is a prime.

It is not a weakly prime, because it can be changed into another prime (6249403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3124721 + 3124722.

It is an arithmetic number, because the mean of its divisors is an integer number (3124722).

Almost surely, 2^6249443 is an apocalyptic number.

6249443 is a deficient number, since it is larger than the sum of its proper divisors (1).

6249443 is an equidigital number, since it uses as much as digits as its factorization.

6249443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 32.

The square root of 6249443 is about 2499.8885975179. Note that the first 3 decimals coincide. The cubic root of 6249443 is about 184.1961027547.

The spelling of 6249443 in words is "six million, two hundred forty-nine thousand, four hundred forty-three".