2553426 has 24 divisors (see below), whose sum is σ = 5662800. Its totient is φ = 831096.

The previous prime is 2553409. The next prime is 2553427. The reversal of 2553426 is 6243552.

It is a self number, because there is not a number n which added to its sum of digits gives 2553426.

It is not an unprimeable number, because it can be changed into a prime (2553427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 876 + ... + 2423.

It is an arithmetic number, because the mean of its divisors is an integer number (235950).

2^2553426 is an apocalyptic number.

2553426 is an abundant number, since it is smaller than the sum of its proper divisors (3109374).

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

2553426 is a wasteful number, since it uses less digits than its factorization.

2553426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350 (or 3347 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 2553426 is about 1597.9443044111. The cubic root of 2553426 is about 136.6808776286.

Adding to 2553426 its reverse (6243552), we get a palindrome (8796978).

The spelling of 2553426 in words is "two million, five hundred fifty-three thousand, four hundred twenty-six".