2143358 has 12 divisors (see below), whose sum is σ = 3740112. Its totient is φ = 918540.

The previous prime is 2143331. The next prime is 2143369. The reversal of 2143358 is 8533412.

2143358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 10838 + ... + 11033.

It is an arithmetic number, because the mean of its divisors is an integer number (311676).

2^2143358 is an apocalyptic number.

2143358 is a deficient number, since it is larger than the sum of its proper divisors (1596754).

2143358 is a wasteful number, since it uses less digits than its factorization.

2143358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21887 (or 21880 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 2143358 is about 1464.0211747103. The cubic root of 2143358 is about 128.9332427061.

The spelling of 2143358 in words is "two million, one hundred forty-three thousand, three hundred fifty-eight".