4273545 has 16 divisors (see below), whose sum is σ = 7240320. Its totient is φ = 2145024.

The previous prime is 4273543. The next prime is 4273589. The reversal of 4273545 is 5453724.

It is not a de Polignac number, because 4273545 - 2¹ = 4273543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4273543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8125 + ... + 8634.

It is an arithmetic number, because the mean of its divisors is an integer number (452520).

Almost surely, 2^4273545 is an apocalyptic number.

It is an amenable number.

4273545 is a deficient number, since it is larger than the sum of its proper divisors (2966775).

4273545 is a wasteful number, since it uses less digits than its factorization.

4273545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16784.

The product of its digits is 16800, while the sum is 30.

The square root of 4273545 is about 2067.2554268885. The cubic root of 4273545 is about 162.2791635314.

The spelling of 4273545 in words is "four million, two hundred seventy-three thousand, five hundred forty-five".