7552273 has 4 divisors (see below), whose sum is σ = 7637220. Its totient is φ = 7467328.

The previous prime is 7552271. The next prime is 7552277. The reversal of 7552273 is 3722557.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3722557 = 101 ⋅36857.

It can be written as a sum of positive squares in 2 ways, for example, as 1830609 + 5721664 = 1353^2 + 2392^2 .

It is a cyclic number.

It is not a de Polignac number, because 7552273 - 2¹ = 7552271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7552271) 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, 42340 + ... + 42517.

It is an arithmetic number, because the mean of its divisors is an integer number (1909305).

Almost surely, 2^7552273 is an apocalyptic number.

It is an amenable number.

7552273 is a deficient number, since it is larger than the sum of its proper divisors (84947).

7552273 is an equidigital number, since it uses as much as digits as its factorization.

7552273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84946.

The product of its digits is 14700, while the sum is 31.

The square root of 7552273 is about 2748.1399163798. The cubic root of 7552273 is about 196.1970893373.

The spelling of 7552273 in words is "seven million, five hundred fifty-two thousand, two hundred seventy-three".