5002981 has 4 divisors (see below), whose sum is σ = 5297292. Its totient is φ = 4708672.

The previous prime is 5002979. The next prime is 5003003. The reversal of 5002981 is 1892005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1892005 = 5 ⋅378401.

It can be written as a sum of positive squares in 2 ways, for example, as 4601025 + 401956 = 2145^2 + 634^2 .

It is a cyclic number.

It is not a de Polignac number, because 5002981 - 2¹ = 5002979 is a prime.

It is a super-2 number, since 2×5002981² = 50059637772722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5002901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147130 + ... + 147163.

It is an arithmetic number, because the mean of its divisors is an integer number (1324323).

Almost surely, 2^5002981 is an apocalyptic number.

It is an amenable number.

5002981 is a deficient number, since it is larger than the sum of its proper divisors (294311).

5002981 is a wasteful number, since it uses less digits than its factorization.

5002981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294310.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 5002981 is about 2236.7344500410. The cubic root of 5002981 is about 171.0315708383.

Adding to 5002981 its reverse (1892005), we get a palindrome (6894986).

It can be divided in two parts, 500 and 2981, that added together give a square (3481 = 59²).

The spelling of 5002981 in words is "five million, two thousand, nine hundred eighty-one".