2706945 has 8 divisors (see below), whose sum is σ = 4331136. Its totient is φ = 1443696.

The previous prime is 2706929. The next prime is 2706953. The reversal of 2706945 is 5496072.

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

It is not a de Polignac number, because 2706945 - 2⁴ = 2706929 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 7 + 0 + 6³ + 9⁶ + 4 + 5⁷ .

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, 90217 + ... + 90246.

It is an arithmetic number, because the mean of its divisors is an integer number (541392).

2^2706945 is an apocalyptic number.

It is an amenable number.

2706945 is a deficient number, since it is larger than the sum of its proper divisors (1624191).

2706945 is a wasteful number, since it uses less digits than its factorization.

2706945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180471.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2706945 is about 1645.2796114947. The cubic root of 2706945 is about 139.3669547663.

The spelling of 2706945 in words is "two million, seven hundred six thousand, nine hundred forty-five".