7283894 has 16 divisors (see below), whose sum is σ = 11294208. Its totient is φ = 3520512.

The previous prime is 7283891. The next prime is 7283909. The reversal of 7283894 is 4983827.

It is a super-2 number, since 2×7283894² = 106110223606472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7283891) by changing a digit.

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, 18827 + ... + 19209.

It is an arithmetic number, because the mean of its divisors is an integer number (705888).

Almost surely, 2^7283894 is an apocalyptic number.

7283894 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

7283894 is a deficient number, since it is larger than the sum of its proper divisors (4010314).

7283894 is a wasteful number, since it uses less digits than its factorization.

7283894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679.

The product of its digits is 96768, while the sum is 41.

The square root of 7283894 is about 2698.8690223870. The cubic root of 7283894 is about 193.8449712686.

The spelling of 7283894 in words is "seven million, two hundred eighty-three thousand, eight hundred ninety-four".