2670331 has 2 divisors, whose sum is σ = 2670332. Its totient is φ = 2670330.

The previous prime is 2670301. The next prime is 2670337. The reversal of 2670331 is 1330762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2670331 - 2¹⁹ = 2146043 is a prime.

It is a super-2 number, since 2×2670331² = 14261335299122, which contains 22 as substring.

It is a Chen prime.

2670331 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2670337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335165 + 1335166.

It is an arithmetic number, because the mean of its divisors is an integer number (1335166).

2^2670331 is an apocalyptic number.

2670331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2670331 is an equidigital number, since it uses as much as digits as its factorization.

2670331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 2670331 is about 1634.1147450531. The cubic root of 2670331 is about 138.7357434693.

The spelling of 2670331 in words is "two million, six hundred seventy thousand, three hundred thirty-one".