7895247 has 8 divisors (see below), whose sum is σ = 10783920. Its totient is φ = 5135040.

The previous prime is 7895227. The next prime is 7895269. The reversal of 7895247 is 7425987.

7895247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7895247 - 2⁶ = 7895183 is a prime.

It is an Ulam number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 7895199 and 7895208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7895207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31972 + ... + 32217.

It is an arithmetic number, because the mean of its divisors is an integer number (1347990).

Almost surely, 2^7895247 is an apocalyptic number.

7895247 is a deficient number, since it is larger than the sum of its proper divisors (2888673).

7895247 is a wasteful number, since it uses less digits than its factorization.

7895247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64233.

The product of its digits is 141120, while the sum is 42.

The square root of 7895247 is about 2809.8482165412. The cubic root of 7895247 is about 199.1232202364.

The spelling of 7895247 in words is "seven million, eight hundred ninety-five thousand, two hundred forty-seven".