2002538 has 8 divisors (see below), whose sum is σ = 3100800. Its totient is φ = 968940.

The previous prime is 2002531. The next prime is 2002547. The reversal of 2002538 is 8352002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2002531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16088 + ... + 16211.

It is an arithmetic number, because the mean of its divisors is an integer number (387600).

2^2002538 is an apocalyptic number.

2002538 is a deficient number, since it is larger than the sum of its proper divisors (1098262).

2002538 is a wasteful number, since it uses less digits than its factorization.

2002538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32332.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2002538 is about 1415.1105963846. The cubic root of 2002538 is about 126.0453771221.

The spelling of 2002538 in words is "two million, two thousand, five hundred thirty-eight".