1612249 has 2 divisors, whose sum is σ = 1612250. Its totient is φ = 1612248.

The previous prime is 1612223. The next prime is 1612267. The reversal of 1612249 is 9422161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1587600 + 24649 = 1260^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1612249 - 2⁹ = 1611737 is a prime.

1612249 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1612649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806124 + 806125.

It is an arithmetic number, because the mean of its divisors is an integer number (806125).

2^1612249 is an apocalyptic number.

It is an amenable number.

1612249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612249 is an equidigital number, since it uses as much as digits as its factorization.

1612249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 1612249 is about 1269.7436749203. The cubic root of 1612249 is about 117.2584202063.

The spelling of 1612249 in words is "one million, six hundred twelve thousand, two hundred forty-nine".