7122679 has 2 divisors, whose sum is σ = 7122680. Its totient is φ = 7122678.

The previous prime is 7122667. The next prime is 7122691. The reversal of 7122679 is 9762217.

It is a balanced prime because it is at equal distance from previous prime (7122667) and next prime (7122691).

It is a cyclic number.

It is not a de Polignac number, because 7122679 - 2⁷ = 7122551 is a prime.

It is a super-2 number, since 2×7122679² = 101465112274082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7122079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3561339 + 3561340.

It is an arithmetic number, because the mean of its divisors is an integer number (3561340).

Almost surely, 2^7122679 is an apocalyptic number.

7122679 is a deficient number, since it is larger than the sum of its proper divisors (1).

7122679 is an equidigital number, since it uses as much as digits as its factorization.

7122679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 34.

The square root of 7122679 is about 2668.8347644618. The cubic root of 7122679 is about 192.4041598592.

The spelling of 7122679 in words is "seven million, one hundred twenty-two thousand, six hundred seventy-nine".