7022790 has 24 divisors (see below), whose sum is σ = 18259488. Its totient is φ = 1872720.

The previous prime is 7022789. The next prime is 7022791. The reversal of 7022790 is 972207.

It is an interprime number because it is at equal distance from previous prime (7022789) and next prime (7022791).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7022791) 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 11 ways as a sum of consecutive naturals, for example, 38926 + ... + 39105.

It is an arithmetic number, because the mean of its divisors is an integer number (760812).

Almost surely, 2^7022790 is an apocalyptic number.

7022790 is an abundant number, since it is smaller than the sum of its proper divisors (11236698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7022790 is a wasteful number, since it uses less digits than its factorization.

7022790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78044 (or 78041 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 7022790 is about 2650.0547164162. The cubic root of 7022790 is about 191.5004919693.

Adding to 7022790 its reverse (972207), we get a palindrome (7994997).

The spelling of 7022790 in words is "seven million, twenty-two thousand, seven hundred ninety".