2010749 has 8 divisors (see below), whose sum is σ = 2183160. Its totient is φ = 1840896.

The previous prime is 2010733. The next prime is 2010881. The reversal of 2010749 is 9470102.

It can be written as a sum of positive squares in 4 ways, for example, as 25 + 2010724 = 5^2 + 1418^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2010749 - 2⁴ = 2010733 is a prime.

It is a super-2 number, since 2×2010749² = 8086223082002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (272895).

2^2010749 is an apocalyptic number.

It is an amenable number.

2010749 is a deficient number, since it is larger than the sum of its proper divisors (172411).

2010749 is a wasteful number, since it uses less digits than its factorization.

2010749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2010749 is about 1418.0088152053. The cubic root of 2010749 is about 126.2174166805.

The spelling of 2010749 in words is "two million, ten thousand, seven hundred forty-nine".