7261873 has 4 divisors (see below), whose sum is σ = 7689060. Its totient is φ = 6834688.

The previous prime is 7261871. The next prime is 7261909. The reversal of 7261873 is 3781627.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3781627 = 19 ⋅199033.

It can be written as a sum of positive squares in 2 ways, for example, as 3621409 + 3640464 = 1903^2 + 1908^2 .

It is a cyclic number.

It is not a de Polignac number, because 7261873 - 2¹ = 7261871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7261871) 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, 213568 + ... + 213601.

It is an arithmetic number, because the mean of its divisors is an integer number (1922265).

Almost surely, 2^7261873 is an apocalyptic number.

It is an amenable number.

7261873 is a deficient number, since it is larger than the sum of its proper divisors (427187).

7261873 is a wasteful number, since it uses less digits than its factorization.

7261873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427186.

The product of its digits is 14112, while the sum is 34.

The square root of 7261873 is about 2694.7862623963. The cubic root of 7261873 is about 193.6494270955.

The spelling of 7261873 in words is "seven million, two hundred sixty-one thousand, eight hundred seventy-three".