2122426 has 16 divisors (see below), whose sum is σ = 3309696. Its totient is φ = 1020096.

The previous prime is 2122409. The next prime is 2122427. The reversal of 2122426 is 6242212.

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, 6130 + ... + 6466.

It is an arithmetic number, because the mean of its divisors is an integer number (206856).

2^2122426 is an apocalyptic number.

2122426 is a deficient number, since it is larger than the sum of its proper divisors (1187270).

2122426 is a wasteful number, since it uses less digits than its factorization.

2122426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453.

The product of its digits is 384, while the sum is 19.

The square root of 2122426 is about 1456.8548314777. The cubic root of 2122426 is about 128.5121489218.

Adding to 2122426 its reverse (6242212), we get a palindrome (8364638).

The spelling of 2122426 in words is "two million, one hundred twenty-two thousand, four hundred twenty-six".