2034739 has 4 divisors (see below), whose sum is σ = 2325424. Its totient is φ = 1744056.

The previous prime is 2034737. The next prime is 2034743. The reversal of 2034739 is 9374302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2034739 - 2¹ = 2034737 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (2034731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145332 + ... + 145345.

It is an arithmetic number, because the mean of its divisors is an integer number (581356).

2^2034739 is an apocalyptic number.

2034739 is a deficient number, since it is larger than the sum of its proper divisors (290685).

2034739 is an equidigital number, since it uses as much as digits as its factorization.

2034739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290684.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 2034739 is about 1426.4427783826. The cubic root of 2034739 is about 126.7173950398.

The spelling of 2034739 in words is "two million, thirty-four thousand, seven hundred thirty-nine".