5452721 has 4 divisors (see below), whose sum is σ = 5545200. Its totient is φ = 5360244.

The previous prime is 5452709. The next prime is 5452723. The reversal of 5452721 is 1272545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5452721 - 2¹⁰ = 5451697 is a prime.

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 not an unprimeable number, because it can be changed into a prime (5452723) 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, 46151 + ... + 46268.

It is an arithmetic number, because the mean of its divisors is an integer number (1386300).

Almost surely, 2^5452721 is an apocalyptic number.

It is an amenable number.

5452721 is a deficient number, since it is larger than the sum of its proper divisors (92479).

5452721 is an equidigital number, since it uses as much as digits as its factorization.

5452721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92478.

The product of its digits is 2800, while the sum is 26.

The square root of 5452721 is about 2335.1062074347. The cubic root of 5452721 is about 176.0101685757.

The spelling of 5452721 in words is "five million, four hundred fifty-two thousand, seven hundred twenty-one".