5429681 has 8 divisors (see below), whose sum is σ = 5935104. Its totient is φ = 4944960.

The previous prime is 5429657. The next prime is 5429701. The reversal of 5429681 is 1869245.

5429681 = 383² + 384² + ... + 416².

5429681 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5429681 is a prime.

It is a super-2 number, since 2×5429681² = 58962871523522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5429621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4625 + ... + 5678.

It is an arithmetic number, because the mean of its divisors is an integer number (741888).

Almost surely, 2^5429681 is an apocalyptic number.

It is an amenable number.

5429681 is a deficient number, since it is larger than the sum of its proper divisors (505423).

5429681 is a wasteful number, since it uses less digits than its factorization.

5429681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10351.

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

The square root of 5429681 is about 2330.1675905394. The cubic root of 5429681 is about 175.7619133489.

The spelling of 5429681 in words is "five million, four hundred twenty-nine thousand, six hundred eighty-one".