7653985 has 8 divisors (see below), whose sum is σ = 9204480. Its totient is φ = 6110064.

The previous prime is 7653967. The next prime is 7654001. The reversal of 7653985 is 5893567.

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 7653985 - 2⁵ = 7653953 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1456 + ... + 4174.

It is an arithmetic number, because the mean of its divisors is an integer number (1150560).

Almost surely, 2^7653985 is an apocalyptic number.

It is an amenable number.

7653985 is a deficient number, since it is larger than the sum of its proper divisors (1550495).

7653985 is a wasteful number, since it uses less digits than its factorization.

7653985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287.

The product of its digits is 226800, while the sum is 43.

The square root of 7653985 is about 2766.5836332922. The cubic root of 7653985 is about 197.0739413401.

The spelling of 7653985 in words is "seven million, six hundred fifty-three thousand, nine hundred eighty-five".