7489822 has 8 divisors (see below), whose sum is σ = 11246400. Its totient is φ = 3741024.

The previous prime is 7489787. The next prime is 7489829. The reversal of 7489822 is 2289847.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7489829) 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 3 ways as a sum of consecutive naturals, for example, 2454 + ... + 4582.

It is an arithmetic number, because the mean of its divisors is an integer number (1405800).

Almost surely, 2^7489822 is an apocalyptic number.

7489822 is a deficient number, since it is larger than the sum of its proper divisors (3756578).

7489822 is a wasteful number, since it uses less digits than its factorization.

7489822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890.

The product of its digits is 64512, while the sum is 40.

The square root of 7489822 is about 2736.7539165954. The cubic root of 7489822 is about 195.6547963678.

The spelling of 7489822 in words is "seven million, four hundred eighty-nine thousand, eight hundred twenty-two".