7960247 has 4 divisors (see below), whose sum is σ = 7980696. Its totient is φ = 7939800.

The previous prime is 7960243. The next prime is 7960261. The reversal of 7960247 is 7420697.

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

It is a cyclic number.

It is not a de Polignac number, because 7960247 - 2² = 7960243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7960241) 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, 9629 + ... + 10422.

It is an arithmetic number, because the mean of its divisors is an integer number (1995174).

Almost surely, 2^7960247 is an apocalyptic number.

7960247 is a deficient number, since it is larger than the sum of its proper divisors (20449).

7960247 is a wasteful number, since it uses less digits than its factorization.

7960247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20448.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 7960247 is about 2821.3909690080. The cubic root of 7960247 is about 199.6681747645.

The spelling of 7960247 in words is "seven million, nine hundred sixty thousand, two hundred forty-seven".