4537873 has 4 divisors (see below), whose sum is σ = 4684288. Its totient is φ = 4391460.

The previous prime is 4537853. The next prime is 4537909. The reversal of 4537873 is 3787354.

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 de Polignac number, because none of the positive numbers 2^k-4537873 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 5⁹ + 3⁴ + 7⁶ + 8⁵ + 7⁷ + 3¹³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4537853) 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, 73161 + ... + 73222.

It is an arithmetic number, because the mean of its divisors is an integer number (1171072).

Almost surely, 2^4537873 is an apocalyptic number.

It is an amenable number.

4537873 is a deficient number, since it is larger than the sum of its proper divisors (146415).

4537873 is a wasteful number, since it uses less digits than its factorization.

4537873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146414.

The product of its digits is 70560, while the sum is 37.

The square root of 4537873 is about 2130.2283915111. The cubic root of 4537873 is about 165.5582316847.

It can be divided in two parts, 45378 and 73, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 4537873 in words is "four million, five hundred thirty-seven thousand, eight hundred seventy-three".