7660726 has 8 divisors (see below), whose sum is σ = 11708064. Its totient is φ = 3758040.

The previous prime is 7660721. The next prime is 7660729. The reversal of 7660726 is 6270667.

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

It is a junction number, because it is equal to n+sod(n) for n = 7660691 and 7660700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7660721) 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 3 ways as a sum of consecutive naturals, for example, 36030 + ... + 36241.

It is an arithmetic number, because the mean of its divisors is an integer number (1463508).

Almost surely, 2^7660726 is an apocalyptic number.

7660726 is a deficient number, since it is larger than the sum of its proper divisors (4047338).

7660726 is a wasteful number, since it uses less digits than its factorization.

7660726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72326.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 7660726 is about 2767.8016547433. The cubic root of 7660726 is about 197.1317798659.

The spelling of 7660726 in words is "seven million, six hundred sixty thousand, seven hundred twenty-six".