4574249 has 4 divisors (see below), whose sum is σ = 4578564. Its totient is φ = 4569936.

The previous prime is 4574239. The next prime is 4574261. The reversal of 4574249 is 9424754.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9424754 = 2 ⋅4712377.

It can be written as a sum of positive squares in 2 ways, for example, as 3705625 + 868624 = 1925^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 4574249 - 2⁴ = 4574233 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4² + 5³ + 7⁶ + 4⁹ + 2 + 4¹¹ + 9 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4574239) 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, 659 + ... + 3095.

It is an arithmetic number, because the mean of its divisors is an integer number (1144641).

Almost surely, 2^4574249 is an apocalyptic number.

It is an amenable number.

4574249 is a deficient number, since it is larger than the sum of its proper divisors (4315).

4574249 is a wasteful number, since it uses less digits than its factorization.

4574249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314.

The product of its digits is 40320, while the sum is 35.

The square root of 4574249 is about 2138.7494009350. The cubic root of 4574249 is about 165.9994314588. Note that the first 3 decimals are identical.

The spelling of 4574249 in words is "four million, five hundred seventy-four thousand, two hundred forty-nine".