2153426 has 8 divisors (see below), whose sum is σ = 3523824. Its totient is φ = 978820.

The previous prime is 2153419. The next prime is 2153429. The reversal of 2153426 is 6243512.

2153426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2153429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48920 + ... + 48963.

It is an arithmetic number, because the mean of its divisors is an integer number (440478).

2^2153426 is an apocalyptic number.

2153426 is a deficient number, since it is larger than the sum of its proper divisors (1370398).

2153426 is a wasteful number, since it uses less digits than its factorization.

2153426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97896.

The product of its digits is 1440, while the sum is 23.

The square root of 2153426 is about 1467.4556211348. The cubic root of 2153426 is about 129.1348068954.

Adding to 2153426 its reverse (6243512), we get a palindrome (8396938).

The spelling of 2153426 in words is "two million, one hundred fifty-three thousand, four hundred twenty-six".