2917422 has 12 divisors (see below), whose sum is σ = 6321120. Its totient is φ = 972468.

The previous prime is 2917403. The next prime is 2917423. The reversal of 2917422 is 2247192.

It is a super-2 number, since 2×2917422² = 17022702252168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2917423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81022 + ... + 81057.

It is an arithmetic number, because the mean of its divisors is an integer number (526760).

2^2917422 is an apocalyptic number.

2917422 is an abundant number, since it is smaller than the sum of its proper divisors (3403698).

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

2917422 is a wasteful number, since it uses less digits than its factorization.

2917422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162087 (or 162084 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 2917422 is about 1708.0462523011. The cubic root of 2917422 is about 142.8893139927.

The spelling of 2917422 in words is "two million, nine hundred seventeen thousand, four hundred twenty-two".