2381011 has 2 divisors, whose sum is σ = 2381012. Its totient is φ = 2381010.

The previous prime is 2380997. The next prime is 2381033. The reversal of 2381011 is 1101832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2381011 - 2¹³ = 2372819 is a prime.

It is not a weakly prime, because it can be changed into another prime (2381081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1190505 + 1190506.

It is an arithmetic number, because the mean of its divisors is an integer number (1190506).

2^2381011 is an apocalyptic number.

2381011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2381011 is an equidigital number, since it uses as much as digits as its factorization.

2381011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2381011 is about 1543.0524942464. The cubic root of 2381011 is about 133.5325473440.

Adding to 2381011 its reverse (1101832), we get a palindrome (3482843).

The spelling of 2381011 in words is "two million, three hundred eighty-one thousand, eleven".