2122437 has 8 divisors (see below), whose sum is σ = 2895904. Its totient is φ = 1381968.

The previous prime is 2122427. The next prime is 2122441. The reversal of 2122437 is 7342212.

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

It is not a de Polignac number, because 2122437 - 2⁸ = 2122181 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 1 + 2¹¹ + 2²¹ + 4⁵ + 3⁹ + 7⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122427) 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, 8098 + ... + 8355.

It is an arithmetic number, because the mean of its divisors is an integer number (361988).

2^2122437 is an apocalyptic number.

It is an amenable number.

2122437 is a deficient number, since it is larger than the sum of its proper divisors (773467).

2122437 is a wasteful number, since it uses less digits than its factorization.

2122437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16499.

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

The square root of 2122437 is about 1456.8586067289. The cubic root of 2122437 is about 128.5123709368.

Adding to 2122437 its reverse (7342212), we get a palindrome (9464649).

The spelling of 2122437 in words is "two million, one hundred twenty-two thousand, four hundred thirty-seven".