5459681 has 2 divisors, whose sum is σ = 5459682. Its totient is φ = 5459680.

The previous prime is 5459677. The next prime is 5459711. The reversal of 5459681 is 1869545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4752400 + 707281 = 2180^2 + 841^2 .

It is a cyclic number.

It is not a de Polignac number, because 5459681 - 2² = 5459677 is a prime.

It is a super-2 number, since 2×5459681² = 59616233243522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5459621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2729840 + 2729841.

It is an arithmetic number, because the mean of its divisors is an integer number (2729841).

Almost surely, 2^5459681 is an apocalyptic number.

It is an amenable number.

5459681 is a deficient number, since it is larger than the sum of its proper divisors (1).

5459681 is an equidigital number, since it uses as much as digits as its factorization.

5459681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 38.

The square root of 5459681 is about 2336.5960284140. The cubic root of 5459681 is about 176.0850247758.

The spelling of 5459681 in words is "five million, four hundred fifty-nine thousand, six hundred eighty-one".