7650145 has 8 divisors (see below), whose sum is σ = 9579456. Its totient is φ = 5853936.

The previous prime is 7650121. The next prime is 7650197. The reversal of 7650145 is 5410567.

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 7650145 - 2¹¹ = 7648097 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 33147 + ... + 33376.

It is an arithmetic number, because the mean of its divisors is an integer number (1197432).

Almost surely, 2^7650145 is an apocalyptic number.

It is an amenable number.

7650145 is a deficient number, since it is larger than the sum of its proper divisors (1929311).

7650145 is a wasteful number, since it uses less digits than its factorization.

7650145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66551.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 7650145 is about 2765.8895494940. The cubic root of 7650145 is about 197.0409785316.

The spelling of 7650145 in words is "seven million, six hundred fifty thousand, one hundred forty-five".