5395981 has 8 divisors (see below), whose sum is σ = 5745600. Its totient is φ = 5052960.

The previous prime is 5395967. The next prime is 5395991. The reversal of 5395981 is 1895935.

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 5395981 - 2¹⁵ = 5363213 is a prime.

It is a super-2 number, since 2×5395981² = 58233221904722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5395921) 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, 96 + ... + 3286.

It is an arithmetic number, because the mean of its divisors is an integer number (718200).

Almost surely, 2^5395981 is an apocalyptic number.

It is an amenable number.

5395981 is a deficient number, since it is larger than the sum of its proper divisors (349619).

5395981 is a wasteful number, since it uses less digits than its factorization.

5395981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299.

The product of its digits is 48600, while the sum is 40.

The square root of 5395981 is about 2322.9250956499. The cubic root of 5395981 is about 175.3975289449.

The spelling of 5395981 in words is "five million, three hundred ninety-five thousand, nine hundred eighty-one".