2043355 has 16 divisors (see below), whose sum is σ = 2616480. Its totient is φ = 1527552.

The previous prime is 2043341. The next prime is 2043397. The reversal of 2043355 is 5533402.

It is a cyclic number.

It is not a de Polignac number, because 2043355 - 2⁵ = 2043323 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12937 + ... + 13093.

It is an arithmetic number, because the mean of its divisors is an integer number (163530).

2^2043355 is an apocalyptic number.

2043355 is a deficient number, since it is larger than the sum of its proper divisors (573125).

2043355 is a wasteful number, since it uses less digits than its factorization.

2043355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 2043355 is about 1429.4596881339. The cubic root of 2043355 is about 126.8960026544.

Adding to 2043355 its reverse (5533402), we get a palindrome (7576757).

The spelling of 2043355 in words is "two million, forty-three thousand, three hundred fifty-five".