5036981 has 12 divisors (see below), whose sum is σ = 5544420. Its totient is φ = 4569600.

The previous prime is 5036959. The next prime is 5036987. The reversal of 5036981 is 1896305.

5036981 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1136356 + 3900625 = 1066^2 + 1975^2 .

It is not a de Polignac number, because 5036981 - 2¹⁰ = 5035957 is a prime.

It is a super-2 number, since 2×5036981² = 50742355188722, which contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5036987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8081 + ... + 8681.

It is an arithmetic number, because the mean of its divisors is an integer number (462035).

Almost surely, 2^5036981 is an apocalyptic number.

It is an amenable number.

5036981 is a deficient number, since it is larger than the sum of its proper divisors (507439).

5036981 is a wasteful number, since it uses less digits than its factorization.

5036981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 5036981 is about 2244.3219466021. The cubic root of 5036981 is about 171.4181370302.

The spelling of 5036981 in words is "five million, thirty-six thousand, nine hundred eighty-one".