5014721 has 4 divisors (see below), whose sum is σ = 5150292. Its totient is φ = 4879152.

The previous prime is 5014717. The next prime is 5014739. The reversal of 5014721 is 1274105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4431025 + 583696 = 2105^2 + 764^2 .

It is a cyclic number.

It is not a de Polignac number, because 5014721 - 2² = 5014717 is a prime.

It is an Ulam number.

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

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5014693 and 5014702.

It is not an unprimeable number, because it can be changed into a prime (5014771) 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, 67730 + ... + 67803.

It is an arithmetic number, because the mean of its divisors is an integer number (1287573).

Almost surely, 2^5014721 is an apocalyptic number.

It is an amenable number.

5014721 is a deficient number, since it is larger than the sum of its proper divisors (135571).

5014721 is a wasteful number, since it uses less digits than its factorization.

5014721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135570.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 5014721 is about 2239.3572738623. The cubic root of 5014721 is about 171.1652472803.

Adding to 5014721 its reverse (1274105), we get a palindrome (6288826).

The spelling of 5014721 in words is "five million, fourteen thousand, seven hundred twenty-one".