2049759 has 16 divisors (see below), whose sum is σ = 3074400. Its totient is φ = 1349568.

The previous prime is 2049727. The next prime is 2049787. The reversal of 2049759 is 9579402.

It is not a de Polignac number, because 2049759 - 2⁵ = 2049727 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1977 + ... + 2829.

It is an arithmetic number, because the mean of its divisors is an integer number (192150).

2^2049759 is an apocalyptic number.

2049759 is a deficient number, since it is larger than the sum of its proper divisors (1024641).

2049759 is an equidigital number, since it uses as much as digits as its factorization.

2049759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 2049759 is about 1431.6979430033. The cubic root of 2049759 is about 127.0284310250.

The spelling of 2049759 in words is "two million, forty-nine thousand, seven hundred fifty-nine".