2803238 has 8 divisors (see below), whose sum is σ = 4215432. Its totient is φ = 1398096.

The previous prime is 2803201. The next prime is 2803253. The reversal of 2803238 is 8323082.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620 + ... + 2447.

It is an arithmetic number, because the mean of its divisors is an integer number (526929).

2^2803238 is an apocalyptic number.

2803238 is a deficient number, since it is larger than the sum of its proper divisors (1412194).

2803238 is a wasteful number, since it uses less digits than its factorization.

2803238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2803238 is about 1674.2873110670. The cubic root of 2803238 is about 141.0002850287. Note that the first 3 decimals are identical.

The spelling of 2803238 in words is "two million, eight hundred three thousand, two hundred thirty-eight".