4574394 has 80 divisors (see below), whose sum is σ = 11918016. Its totient is φ = 1296000.

The previous prime is 4574393. The next prime is 4574407. The reversal of 4574394 is 4934754.

4574394 = T₁₂₁ + T₁₂₂ + ... + T₃₀₇.

4574394 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 4⁴ + 5 + 7⁶ + 4⁹ + 3³ + 9 + 4¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4574393) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30219 + ... + 30369.

Almost surely, 2^4574394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4574394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5959008).

4574394 is an abundant number, since it is smaller than the sum of its proper divisors (7343622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4574394 is a wasteful number, since it uses less digits than its factorization.

4574394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 184 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 4574394 is about 2138.7832989810. The cubic root of 4574394 is about 166.0011854563.

It can be divided in two parts, 457 and 4394, that added together give a triangular number (4851 = T₉₈).

The spelling of 4574394 in words is "four million, five hundred seventy-four thousand, three hundred ninety-four".