2826491 has 2 divisors, whose sum is σ = 2826492. Its totient is φ = 2826490.

The previous prime is 2826463. The next prime is 2826521. The reversal of 2826491 is 1946282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2826491 - 2¹⁰ = 2825467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2826431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1413245 + 1413246.

It is an arithmetic number, because the mean of its divisors is an integer number (1413246).

2^2826491 is an apocalyptic number.

2826491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2826491 is an equidigital number, since it uses as much as digits as its factorization.

2826491 is an evil number, because the sum of its binary digits is even.

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

The square root of 2826491 is about 1681.2171186376. The cubic root of 2826491 is about 141.3890801258.

The spelling of 2826491 in words is "two million, eight hundred twenty-six thousand, four hundred ninety-one".