2980231 has 2 divisors, whose sum is σ = 2980232. Its totient is φ = 2980230.

The previous prime is 2980217. The next prime is 2980261. The reversal of 2980231 is 1320892.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2980231 is a prime.

It is a super-2 number, since 2×2980231² = 17763553626722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2980196 and 2980205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2980261) 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, 1490115 + 1490116.

It is an arithmetic number, because the mean of its divisors is an integer number (1490116).

2^2980231 is an apocalyptic number.

2980231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2980231 is an equidigital number, since it uses as much as digits as its factorization.

2980231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2980231 is about 1726.3345562202. The cubic root of 2980231 is about 143.9074604767.

The spelling of 2980231 in words is "two million, nine hundred eighty thousand, two hundred thirty-one".