2036729 has 8 divisors (see below), whose sum is σ = 2092872. Its totient is φ = 1981440.

The previous prime is 2036711. The next prime is 2036747. The reversal of 2036729 is 9276302.

It is an interprime number because it is at equal distance from previous prime (2036711) and next prime (2036747).

It can be written as a sum of positive squares in 4 ways, for example, as 76729 + 1960000 = 277^2 + 1400^2 .

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 2036729 - 2⁸ = 2036473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2036129) 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, 10457 + ... + 10649.

It is an arithmetic number, because the mean of its divisors is an integer number (261609).

2^2036729 is an apocalyptic number.

It is an amenable number.

2036729 is a deficient number, since it is larger than the sum of its proper divisors (56143).

2036729 is a wasteful number, since it uses less digits than its factorization.

2036729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 2036729 is about 1427.1401472876. The cubic root of 2036729 is about 126.7586919749.

The spelling of 2036729 in words is "two million, thirty-six thousand, seven hundred twenty-nine".