5343981 has 16 divisors (see below), whose sum is σ = 7620480. Its totient is φ = 3322880.

The previous prime is 5343979. The next prime is 5343983. The reversal of 5343981 is 1893435.

It is an interprime number because it is at equal distance from previous prime (5343979) and next prime (5343983).

It is a cyclic number.

It is not a de Polignac number, because 5343981 - 2¹ = 5343979 is a prime.

It is a super-2 number, since 2×5343981² = 57116265856722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5343983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1885 + ... + 3773.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

Almost surely, 2^5343981 is an apocalyptic number.

It is an amenable number.

5343981 is a deficient number, since it is larger than the sum of its proper divisors (2276499).

5343981 is a wasteful number, since it uses less digits than its factorization.

5343981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956.

The product of its digits is 12960, while the sum is 33.

The square root of 5343981 is about 2311.7052147711. The cubic root of 5343981 is about 174.8322855777.

The spelling of 5343981 in words is "five million, three hundred forty-three thousand, nine hundred eighty-one".