7660245 has 8 divisors (see below), whose sum is σ = 12256416. Its totient is φ = 4085456.

The previous prime is 7660243. The next prime is 7660271. The reversal of 7660245 is 5420667.

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

It is a cyclic number.

It is not a de Polignac number, because 7660245 - 2¹ = 7660243 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7660243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255327 + ... + 255356.

It is an arithmetic number, because the mean of its divisors is an integer number (1532052).

Almost surely, 2^7660245 is an apocalyptic number.

It is an amenable number.

7660245 is a deficient number, since it is larger than the sum of its proper divisors (4596171).

7660245 is a wasteful number, since it uses less digits than its factorization.

7660245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510691.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 7660245 is about 2767.7147613148. The cubic root of 7660245 is about 197.1276539571.

The spelling of 7660245 in words is "seven million, six hundred sixty thousand, two hundred forty-five".