4273538 has 16 divisors (see below), whose sum is σ = 6803136. Its totient is φ = 2009040.

The previous prime is 4273523. The next prime is 4273543. The reversal of 4273538 is 8353724.

It is a happy number.

It is a d-powerful number, because it can be written as 4¹¹ + 2⁹ + 7³ + 3 + 5⁷ + 3⁵ + 8 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045 + ... + 3567.

It is an arithmetic number, because the mean of its divisors is an integer number (425196).

Almost surely, 2^4273538 is an apocalyptic number.

4273538 is a deficient number, since it is larger than the sum of its proper divisors (2529598).

4273538 is a wasteful number, since it uses less digits than its factorization.

4273538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609.

The product of its digits is 20160, while the sum is 32.

The square root of 4273538 is about 2067.2537338218. The cubic root of 4273538 is about 162.2790749278.

The spelling of 4273538 in words is "four million, two hundred seventy-three thousand, five hundred thirty-eight".