2063739 has 8 divisors (see below), whose sum is σ = 2759680. Its totient is φ = 1371816.

The previous prime is 2063731. The next prime is 2063741. The reversal of 2063739 is 9373602.

It is a happy number.

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

It is not a de Polignac number, because 2063739 - 2³ = 2063731 is a prime.

It is a Duffinian number.

2063739 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2063731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534 + ... + 2100.

It is an arithmetic number, because the mean of its divisors is an integer number (344960).

2^2063739 is an apocalyptic number.

2063739 is a deficient number, since it is larger than the sum of its proper divisors (695941).

2063739 is a wasteful number, since it uses less digits than its factorization.

2063739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 2063739 is about 1436.5719613023. The cubic root of 2063739 is about 127.3165682145.

The spelling of 2063739 in words is "two million, sixty-three thousand, seven hundred thirty-nine".