2936491 has 2 divisors, whose sum is σ = 2936492. Its totient is φ = 2936490.

The previous prime is 2936473. The next prime is 2936503. The reversal of 2936491 is 1946392.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2936491 - 2⁵ = 2936459 is a prime.

It is not a weakly prime, because it can be changed into another prime (2936411) 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, 1468245 + 1468246.

It is an arithmetic number, because the mean of its divisors is an integer number (1468246).

2^2936491 is an apocalyptic number.

2936491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2936491 is an equidigital number, since it uses as much as digits as its factorization.

2936491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 34.

The square root of 2936491 is about 1713.6192692661. The cubic root of 2936491 is about 143.1999582566.

Subtracting from 2936491 its reverse (1946392), we obtain a palindrome (990099).

The spelling of 2936491 in words is "two million, nine hundred thirty-six thousand, four hundred ninety-one".