2002355 has 4 divisors (see below), whose sum is σ = 2402832. Its totient is φ = 1601880.

The previous prime is 2002349. The next prime is 2002361. The reversal of 2002355 is 5532002.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2002349) and next prime (2002361).

It is not a de Polignac number, because 2002355 - 2⁴ = 2002339 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 200231 + ... + 200240.

It is an arithmetic number, because the mean of its divisors is an integer number (600708).

2^2002355 is an apocalyptic number.

2002355 is a deficient number, since it is larger than the sum of its proper divisors (400477).

2002355 is an equidigital number, since it uses as much as digits as its factorization.

2002355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400476.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 2002355 is about 1415.0459356501. The cubic root of 2002355 is about 126.0415374935.

Adding to 2002355 its reverse (5532002), we get a palindrome (7534357).

The spelling of 2002355 in words is "two million, two thousand, three hundred fifty-five".