5410981 has 8 divisors (see below), whose sum is σ = 5811264. Its totient is φ = 5019840.

The previous prime is 5410973. The next prime is 5410997. The reversal of 5410981 is 1890145.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5410981 - 2³ = 5410973 is a prime.

It is a super-2 number, since 2×5410981² = 58557430764722, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

5410981 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5410901) 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, 1035 + ... + 3448.

It is an arithmetic number, because the mean of its divisors is an integer number (726408).

Almost surely, 2^5410981 is an apocalyptic number.

It is an amenable number.

5410981 is a deficient number, since it is larger than the sum of its proper divisors (400283).

5410981 is a wasteful number, since it uses less digits than its factorization.

5410981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 5410981 is about 2326.1515427848. The cubic root of 5410981 is about 175.5599046588.

The spelling of 5410981 in words is "five million, four hundred ten thousand, nine hundred eighty-one".