2030739 has 16 divisors (see below), whose sum is σ = 2976000. Its totient is φ = 1226016.

The previous prime is 2030737. The next prime is 2030747. The reversal of 2030739 is 9370302.

It is not a de Polignac number, because 2030739 - 2¹ = 2030737 is a prime.

It is a super-2 number, since 2×2030739² = 8247801772242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2030731) 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, 537 + ... + 2085.

It is an arithmetic number, because the mean of its divisors is an integer number (186000).

2^2030739 is an apocalyptic number.

2030739 is a deficient number, since it is larger than the sum of its proper divisors (945261).

2030739 is a wasteful number, since it uses less digits than its factorization.

2030739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594.

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 2030739 is about 1425.0399994386. The cubic root of 2030739 is about 126.6343045980.

The spelling of 2030739 in words is "two million, thirty thousand, seven hundred thirty-nine".