6922157 has 8 divisors (see below), whose sum is σ = 7585920. Its totient is φ = 6264160.

The previous prime is 6922147. The next prime is 6922163. The reversal of 6922157 is 7512296.

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

It is a cyclic number.

It is not a de Polignac number, because 6922157 - 2⁴ = 6922141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6922127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1313 + ... + 3945.

It is an arithmetic number, because the mean of its divisors is an integer number (948240).

Almost surely, 2^6922157 is an apocalyptic number.

It is an amenable number.

6922157 is a deficient number, since it is larger than the sum of its proper divisors (663763).

6922157 is a wasteful number, since it uses less digits than its factorization.

6922157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883.

The product of its digits is 7560, while the sum is 32.

The square root of 6922157 is about 2630.9992398327. Note that the first 3 decimals coincide. The cubic root of 6922157 is about 190.5813863136.

The spelling of 6922157 in words is "six million, nine hundred twenty-two thousand, one hundred fifty-seven".