2084749 has 2 divisors, whose sum is σ = 2084750. Its totient is φ = 2084748.

The previous prime is 2084689. The next prime is 2084767. The reversal of 2084749 is 9474802.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2082249 + 2500 = 1443^2 + 50^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2084749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2084249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042374 + 1042375.

It is an arithmetic number, because the mean of its divisors is an integer number (1042375).

2^2084749 is an apocalyptic number.

It is an amenable number.

2084749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2084749 is an equidigital number, since it uses as much as digits as its factorization.

2084749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2084749 is about 1443.8659910116. The cubic root of 2084749 is about 127.7471612146.

The spelling of 2084749 in words is "two million, eighty-four thousand, seven hundred forty-nine".