5891849 has 2 divisors, whose sum is σ = 5891850. Its totient is φ = 5891848.

The previous prime is 5891839. The next prime is 5891863. The reversal of 5891849 is 9481985.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5555449 + 336400 = 2357^2 + 580^2 .

It is a cyclic number.

It is not a de Polignac number, because 5891849 - 2¹² = 5887753 is a prime.

It is not a weakly prime, because it can be changed into another prime (5891839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2945924 + 2945925.

It is an arithmetic number, because the mean of its divisors is an integer number (2945925).

Almost surely, 2^5891849 is an apocalyptic number.

It is an amenable number.

5891849 is a deficient number, since it is larger than the sum of its proper divisors (1).

5891849 is an equidigital number, since it uses as much as digits as its factorization.

5891849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 44.

The square root of 5891849 is about 2427.3131235998. The cubic root of 5891849 is about 180.6136361349.

The spelling of 5891849 in words is "five million, eight hundred ninety-one thousand, eight hundred forty-nine".