7922371 has 2 divisors, whose sum is σ = 7922372. Its totient is φ = 7922370.

The previous prime is 7922351. The next prime is 7922399. The reversal of 7922371 is 1732297.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7922371 - 2¹¹ = 7920323 is a prime.

It is not a weakly prime, because it can be changed into another prime (7922311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3961185 + 3961186.

It is an arithmetic number, because the mean of its divisors is an integer number (3961186).

Almost surely, 2^7922371 is an apocalyptic number.

7922371 is a deficient number, since it is larger than the sum of its proper divisors (1).

7922371 is an equidigital number, since it uses as much as digits as its factorization.

7922371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 31.

The square root of 7922371 is about 2814.6706734536. The cubic root of 7922371 is about 199.3509878610.

The spelling of 7922371 in words is "seven million, nine hundred twenty-two thousand, three hundred seventy-one".