7660738 has 8 divisors (see below), whose sum is σ = 11596860. Its totient is φ = 3795120.

The previous prime is 7660729. The next prime is 7660747. The reversal of 7660738 is 8370667.

It is an interprime number because it is at equal distance from previous prime (7660729) and next prime (7660747).

It can be written as a sum of positive squares in 2 ways, for example, as 7634169 + 26569 = 2763^2 + 163^2 .

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 = 7660697 and 7660706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17353 + ... + 17788.

Almost surely, 2^7660738 is an apocalyptic number.

7660738 is a deficient number, since it is larger than the sum of its proper divisors (3936122).

7660738 is a wasteful number, since it uses less digits than its factorization.

7660738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35252.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 7660738 is about 2767.8038225279. The cubic root of 7660738 is about 197.1318827970.

The spelling of 7660738 in words is "seven million, six hundred sixty thousand, seven hundred thirty-eight".