2052739 has 8 divisors (see below), whose sum is σ = 2222640. Its totient is φ = 1884576.

The previous prime is 2052737. The next prime is 2052749. The reversal of 2052739 is 9372502.

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 2052739 - 2¹ = 2052737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2052731) 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 7 ways as a sum of consecutive naturals, for example, 3204 + ... + 3790.

It is an arithmetic number, because the mean of its divisors is an integer number (277830).

2^2052739 is an apocalyptic number.

2052739 is a deficient number, since it is larger than the sum of its proper divisors (169901).

2052739 is a wasteful number, since it uses less digits than its factorization.

2052739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2052739 is about 1432.7382873365. The cubic root of 2052739 is about 127.0899604415.

The spelling of 2052739 in words is "two million, fifty-two thousand, seven hundred thirty-nine".