2422137 has 4 divisors (see below), whose sum is σ = 3229520. Its totient is φ = 1614756.

The previous prime is 2422111. The next prime is 2422169. The reversal of 2422137 is 7312242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2422137 - 2⁶ = 2422073 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2422037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403687 + ... + 403692.

It is an arithmetic number, because the mean of its divisors is an integer number (807380).

2^2422137 is an apocalyptic number.

It is an amenable number.

2422137 is a deficient number, since it is larger than the sum of its proper divisors (807383).

2422137 is an equidigital number, since it uses as much as digits as its factorization.

2422137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807382.

The product of its digits is 672, while the sum is 21.

The square root of 2422137 is about 1556.3216248578. The cubic root of 2422137 is about 134.2969763022.

Adding to 2422137 its reverse (7312242), we get a palindrome (9734379).

The spelling of 2422137 in words is "two million, four hundred twenty-two thousand, one hundred thirty-seven".