7650506 has 8 divisors (see below), whose sum is σ = 11517444. Its totient is φ = 3811360.

The previous prime is 7650499. The next prime is 7650541. The reversal of 7650506 is 6050567.

It can be written as a sum of positive squares in 2 ways, for example, as 6996025 + 654481 = 2645^2 + 809^2 .

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

It is an unprimeable number.

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, 6245 + ... + 7368.

Almost surely, 2^7650506 is an apocalyptic number.

7650506 is a deficient number, since it is larger than the sum of its proper divisors (3866938).

7650506 is a wasteful number, since it uses less digits than its factorization.

7650506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13896.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 7650506 is about 2765.9548080184. The cubic root of 7650506 is about 197.0440778487.

The spelling of 7650506 in words is "seven million, six hundred fifty thousand, five hundred six".