2716225 has 6 divisors (see below), whose sum is σ = 3368150. Its totient is φ = 2172960.

The previous prime is 2716223. The next prime is 2716237. The reversal of 2716225 is 5226172.

It can be written as a sum of positive squares in 3 ways, for example, as 194481 + 2521744 = 441^2 + 1588^2 .

It is not a de Polignac number, because 2716225 - 2¹ = 2716223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 108649 = 2716225 / (2 + 7 + 1 + 6 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 2716225.

It is not an unprimeable number, because it can be changed into a prime (2716223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54300 + ... + 54349.

2^2716225 is an apocalyptic number.

2716225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2716225 is a deficient number, since it is larger than the sum of its proper divisors (651925).

2716225 is a wasteful number, since it uses less digits than its factorization.

2716225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108659 (or 108654 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 2716225 is about 1648.0973878991. The cubic root of 2716225 is about 139.5260332619.

The spelling of 2716225 in words is "two million, seven hundred sixteen thousand, two hundred twenty-five".