7285994 has 8 divisors (see below), whose sum is σ = 10946208. Its totient is φ = 3637260.

The previous prime is 7285981. The next prime is 7285997. The reversal of 7285994 is 4995827.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7285997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052 + ... + 3959.

It is an arithmetic number, because the mean of its divisors is an integer number (1368276).

Almost surely, 2^7285994 is an apocalyptic number.

7285994 is a deficient number, since it is larger than the sum of its proper divisors (3660214).

7285994 is a wasteful number, since it uses less digits than its factorization.

7285994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740.

The product of its digits is 181440, while the sum is 44.

The square root of 7285994 is about 2699.2580462045. The cubic root of 7285994 is about 193.8635984537.

The spelling of 7285994 in words is "seven million, two hundred eighty-five thousand, nine hundred ninety-four".