2355426 has 32 divisors (see below), whose sum is σ = 5339520. Its totient is φ = 769392.

The previous prime is 2355403. The next prime is 2355433. The reversal of 2355426 is 6245532.

2355426 is a `hidden beast` number, since 235 + 5 + 426 = 666.

2355426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2355426.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2451 + ... + 3273.

It is an arithmetic number, because the mean of its divisors is an integer number (166860).

2^2355426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2355426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2669760).

2355426 is an abundant number, since it is smaller than the sum of its proper divisors (2984094).

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

2355426 is a wasteful number, since it uses less digits than its factorization.

2355426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 881 counting only the distinct ones).

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

The square root of 2355426 is about 1534.7397173462. The cubic root of 2355426 is about 133.0525354481.

The spelling of 2355426 in words is "two million, three hundred fifty-five thousand, four hundred twenty-six".