2716445 has 4 divisors (see below), whose sum is σ = 3259740. Its totient is φ = 2173152.

The previous prime is 2716423. The next prime is 2716451. The reversal of 2716445 is 5446172.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1466521 + 1249924 = 1211^2 + 1118^2 .

It is a cyclic number.

It is not a de Polignac number, because 2716445 - 2¹⁰ = 2715421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271640 + ... + 271649.

It is an arithmetic number, because the mean of its divisors is an integer number (814935).

2^2716445 is an apocalyptic number.

It is an amenable number.

2716445 is a deficient number, since it is larger than the sum of its proper divisors (543295).

2716445 is an equidigital number, since it uses as much as digits as its factorization.

2716445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543294.

The product of its digits is 6720, while the sum is 29.

The square root of 2716445 is about 1648.1641301764. The cubic root of 2716445 is about 139.5298001195.

The spelling of 2716445 in words is "two million, seven hundred sixteen thousand, four hundred forty-five".