7293985 has 8 divisors (see below), whose sum is σ = 8775360. Its totient is φ = 5820144.

The previous prime is 7293983. The next prime is 7293989. The reversal of 7293985 is 5893927.

It is a happy number.

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 7293985 - 2¹ = 7293983 is a prime.

7293985 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7293983) by changing a digit.

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, 534 + ... + 3856.

It is an arithmetic number, because the mean of its divisors is an integer number (1096920).

Almost surely, 2^7293985 is an apocalyptic number.

It is an amenable number.

7293985 is a deficient number, since it is larger than the sum of its proper divisors (1481375).

7293985 is a wasteful number, since it uses less digits than its factorization.

7293985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767.

The product of its digits is 136080, while the sum is 43.

The square root of 7293985 is about 2700.7378621406. The cubic root of 7293985 is about 193.9344466228.

The spelling of 7293985 in words is "seven million, two hundred ninety-three thousand, nine hundred eighty-five".