2980238 has 4 divisors (see below), whose sum is σ = 4470360. Its totient is φ = 1490118.

The previous prime is 2980231. The next prime is 2980261. The reversal of 2980238 is 8320892.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980231) by changing a digit.

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 as a sum of consecutive naturals, namely, 745058 + ... + 745061.

It is an arithmetic number, because the mean of its divisors is an integer number (1117590).

2^2980238 is an apocalyptic number.

2980238 is a deficient number, since it is larger than the sum of its proper divisors (1490122).

2980238 is a wasteful number, since it uses less digits than its factorization.

2980238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490121.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2980238 is about 1726.3365836360. The cubic root of 2980238 is about 143.9075731471.

The spelling of 2980238 in words is "two million, nine hundred eighty thousand, two hundred thirty-eight".