2246749 has 2 divisors, whose sum is σ = 2246750. Its totient is φ = 2246748.

The previous prime is 2246689. The next prime is 2246767. The reversal of 2246749 is 9476422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2160900 + 85849 = 1470^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246749 - 2¹³ = 2238557 is a prime.

It is equal to p₁₆₅₈₅₉ and since 2246749 and 165859 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2246789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123374 + 1123375.

It is an arithmetic number, because the mean of its divisors is an integer number (1123375).

2^2246749 is an apocalyptic number.

It is an amenable number.

2246749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246749 is an equidigital number, since it uses as much as digits as its factorization.

2246749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 2246749 is about 1498.9159416058. The cubic root of 2246749 is about 130.9739279544.

The spelling of 2246749 in words is "two million, two hundred forty-six thousand, seven hundred forty-nine".