7166397 has 12 divisors (see below), whose sum is σ = 11115456. Its totient is φ = 4095000.

The previous prime is 7166389. The next prime is 7166407. The reversal of 7166397 is 7936617.

It is not a de Polignac number, because 7166397 - 2³ = 7166389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7166377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24229 + ... + 24522.

It is an arithmetic number, because the mean of its divisors is an integer number (926288).

Almost surely, 2^7166397 is an apocalyptic number.

It is an amenable number.

7166397 is a deficient number, since it is larger than the sum of its proper divisors (3949059).

7166397 is a wasteful number, since it uses less digits than its factorization.

7166397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48768 (or 48761 counting only the distinct ones).

The product of its digits is 47628, while the sum is 39.

The square root of 7166397 is about 2677.0127007543. The cubic root of 7166397 is about 192.7970070786.

The spelling of 7166397 in words is "seven million, one hundred sixty-six thousand, three hundred ninety-seven".