2739706 has 4 divisors (see below), whose sum is σ = 4109562. Its totient is φ = 1369852.

The previous prime is 2739701. The next prime is 2739707. The reversal of 2739706 is 6079372.

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

It can be written as a sum of positive squares in only one way, i.e., 2480625 + 259081 = 1575^2 + 509^2 .

It is a d-powerful number, because it can be written as 2³ + 7³ + 3¹¹ + 9⁵ + 7⁷ + 0 + 6⁸ .

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 as a sum of consecutive naturals, namely, 684925 + ... + 684928.

2^2739706 is an apocalyptic number.

2739706 is a deficient number, since it is larger than the sum of its proper divisors (1369856).

2739706 is a wasteful number, since it uses less digits than its factorization.

2739706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369855.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 2739706 is about 1655.2057273946. The cubic root of 2739706 is about 139.9269346633.

The spelling of 2739706 in words is "two million, seven hundred thirty-nine thousand, seven hundred six".