5413681 has 16 divisors (see below), whose sum is σ = 6830208. Its totient is φ = 4176000.

The previous prime is 5413643. The next prime is 5413687. The reversal of 5413681 is 1863145.

It is a cyclic number.

It is not a de Polignac number, because 5413681 - 2⁷ = 5413553 is a prime.

It is a super-2 number, since 2×5413681² = 58615883939522, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5413687) 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 in 15 ways as a sum of consecutive naturals, for example, 3006 + ... + 4456.

It is an arithmetic number, because the mean of its divisors is an integer number (426888).

Almost surely, 2^5413681 is an apocalyptic number.

It is an amenable number.

5413681 is a deficient number, since it is larger than the sum of its proper divisors (1416527).

5413681 is a wasteful number, since it uses less digits than its factorization.

5413681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512.

The product of its digits is 2880, while the sum is 28.

The square root of 5413681 is about 2326.7318281229. The cubic root of 5413681 is about 175.5891004074.

The spelling of 5413681 in words is "five million, four hundred thirteen thousand, six hundred eighty-one".