2355894 has 24 divisors (see below), whose sum is σ = 5405400. Its totient is φ = 739008.

The previous prime is 2355889. The next prime is 2355917. The reversal of 2355894 is 4985532.

It is a d-powerful number, because it can be written as 2²¹ + 3¹¹ + 5⁵ + 5⁷ + 8 + 9² + 4⁴ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3544 + ... + 4155.

It is an arithmetic number, because the mean of its divisors is an integer number (225225).

2^2355894 is an apocalyptic number.

2355894 is an abundant number, since it is smaller than the sum of its proper divisors (3049506).

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

2355894 is a wasteful number, since it uses less digits than its factorization.

2355894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7724 (or 7721 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 2355894 is about 1534.8921786236. The cubic root of 2355894 is about 133.0613469417.

It can be divided in two parts, 2355 and 894, that added together give a square (3249 = 57²).

The spelling of 2355894 in words is "two million, three hundred fifty-five thousand, eight hundred ninety-four".