3020243 has 4 divisors (see below), whose sum is σ = 3033120. Its totient is φ = 3007368.

The previous prime is 3020239. The next prime is 3020261. The reversal of 3020243 is 3420203.

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

It is a cyclic number.

It is not a de Polignac number, because 3020243 - 2² = 3020239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020233) 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, 6080 + ... + 6557.

It is an arithmetic number, because the mean of its divisors is an integer number (758280).

Almost surely, 2^3020243 is an apocalyptic number.

3020243 is a deficient number, since it is larger than the sum of its proper divisors (12877).

3020243 is a wasteful number, since it uses less digits than its factorization.

3020243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12876.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 3020243 is about 1737.8846336854. The cubic root of 3020243 is about 144.5486240979.

Adding to 3020243 its reverse (3420203), we get a palindrome (6440446).

The spelling of 3020243 in words is "three million, twenty thousand, two hundred forty-three".