7528873 has 4 divisors (see below), whose sum is σ = 8213328. Its totient is φ = 6844420.

The previous prime is 7528867. The next prime is 7528879. The reversal of 7528873 is 3788257.

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 an interprime number because it is at equal distance from previous prime (7528867) and next prime (7528879).

It is not a de Polignac number, because 7528873 - 2¹⁷ = 7397801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7528879) 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, 342211 + ... + 342232.

It is an arithmetic number, because the mean of its divisors is an integer number (2053332).

Almost surely, 2^7528873 is an apocalyptic number.

It is an amenable number.

7528873 is a deficient number, since it is larger than the sum of its proper divisors (684455).

7528873 is a wasteful number, since it uses less digits than its factorization.

7528873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684454.

The product of its digits is 94080, while the sum is 40.

The square root of 7528873 is about 2743.8791883026. The cubic root of 7528873 is about 195.9942470198.

The spelling of 7528873 in words is "seven million, five hundred twenty-eight thousand, eight hundred seventy-three".