1826849 has 2 divisors, whose sum is σ = 1826850. Its totient is φ = 1826848.

The previous prime is 1826819. The next prime is 1826863. The reversal of 1826849 is 9486281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1380625 + 446224 = 1175^2 + 668^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1826849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1826819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913424 + 913425.

It is an arithmetic number, because the mean of its divisors is an integer number (913425).

2^1826849 is an apocalyptic number.

It is an amenable number.

1826849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1826849 is an equidigital number, since it uses as much as digits as its factorization.

1826849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 38.

The square root of 1826849 is about 1351.6097809649. The cubic root of 1826849 is about 122.2458760770.

The spelling of 1826849 in words is "one million, eight hundred twenty-six thousand, eight hundred forty-nine".