7445716 has 12 divisors (see below), whose sum is σ = 13076532. Its totient is φ = 3709568.

The previous prime is 7445707. The next prime is 7445719. The reversal of 7445716 is 6175447.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5541316 + 1904400 = 2354^2 + 1380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7445719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005 + ... + 4348.

It is an arithmetic number, because the mean of its divisors is an integer number (1089711).

Almost surely, 2^7445716 is an apocalyptic number.

It is an amenable number.

7445716 is a deficient number, since it is larger than the sum of its proper divisors (5630816).

7445716 is a wasteful number, since it uses less digits than its factorization.

7445716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6650 (or 6648 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 7445716 is about 2728.6839318617. The cubic root of 7445716 is about 195.2699832488.

The spelling of 7445716 in words is "seven million, four hundred forty-five thousand, seven hundred sixteen".