2739745 has 8 divisors (see below), whose sum is σ = 3364416. Its totient is φ = 2140656.

The previous prime is 2739733. The next prime is 2739757. The reversal of 2739745 is 5479372.

It is an interprime number because it is at equal distance from previous prime (2739733) and next prime (2739757).

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 2739745 - 2⁵ = 2739713 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 7² + 3⁴ + 9 + 7² + 4⁹ + 5⁹ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6157 + ... + 6586.

It is an arithmetic number, because the mean of its divisors is an integer number (420552).

2^2739745 is an apocalyptic number.

It is an amenable number.

2739745 is a deficient number, since it is larger than the sum of its proper divisors (624671).

2739745 is a wasteful number, since it uses less digits than its factorization.

2739745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12791.

The product of its digits is 52920, while the sum is 37.

The square root of 2739745 is about 1655.2175083656. The cubic root of 2739745 is about 139.9275986183.

The spelling of 2739745 in words is "two million, seven hundred thirty-nine thousand, seven hundred forty-five".