7660545 has 16 divisors (see below), whose sum is σ = 12431232. Its totient is φ = 4027520.

The previous prime is 7660531. The next prime is 7660559. The reversal of 7660545 is 5450667.

It is an interprime number because it is at equal distance from previous prime (7660531) and next prime (7660559).

It is not a de Polignac number, because 7660545 - 2⁴ = 7660529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2532 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (776952).

Almost surely, 2^7660545 is an apocalyptic number.

It is an amenable number.

7660545 is a deficient number, since it is larger than the sum of its proper divisors (4770687).

7660545 is a wasteful number, since it uses less digits than its factorization.

7660545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7272.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 7660545 is about 2767.7689571205. The cubic root of 7660545 is about 197.1302273092.

The spelling of 7660545 in words is "seven million, six hundred sixty thousand, five hundred forty-five".