5812649 has 2 divisors, whose sum is σ = 5812650. Its totient is φ = 5812648.

The previous prime is 5812633. The next prime is 5812661. The reversal of 5812649 is 9462185.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5569600 + 243049 = 2360^2 + 493^2 .

It is a cyclic number.

It is not a de Polignac number, because 5812649 - 2⁴ = 5812633 is a prime.

It is not a weakly prime, because it can be changed into another prime (5812619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2906324 + 2906325.

It is an arithmetic number, because the mean of its divisors is an integer number (2906325).

Almost surely, 2^5812649 is an apocalyptic number.

It is an amenable number.

5812649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5812649 is an equidigital number, since it uses as much as digits as its factorization.

5812649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 5812649 is about 2410.9435912107. The cubic root of 5812649 is about 179.8006950389.

The spelling of 5812649 in words is "five million, eight hundred twelve thousand, six hundred forty-nine".