2739705 has 16 divisors (see below), whose sum is σ = 4614720. Its totient is φ = 1384128.

The previous prime is 2739701. The next prime is 2739707. The reversal of 2739705 is 5079372.

It is not a de Polignac number, because 2739705 - 2² = 2739701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2739701) 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, 4522 + ... + 5091.

It is an arithmetic number, because the mean of its divisors is an integer number (288420).

2^2739705 is an apocalyptic number.

It is an amenable number.

2739705 is a deficient number, since it is larger than the sum of its proper divisors (1875015).

2739705 is a wasteful number, since it uses less digits than its factorization.

2739705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9640.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 2739705 is about 1655.2054253174. The cubic root of 2739705 is about 139.9269176387.

The spelling of 2739705 in words is "two million, seven hundred thirty-nine thousand, seven hundred five".