4579394 has 4 divisors (see below), whose sum is σ = 6869094. Its totient is φ = 2289696.

The previous prime is 4579387. The next prime is 4579397. The reversal of 4579394 is 4939754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3553225 + 1026169 = 1885^2 + 1013^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4579397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144847 + ... + 1144850.

Almost surely, 2^4579394 is an apocalyptic number.

4579394 is a deficient number, since it is larger than the sum of its proper divisors (2289700).

4579394 is a wasteful number, since it uses less digits than its factorization.

4579394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289699.

The product of its digits is 136080, while the sum is 41.

The square root of 4579394 is about 2139.9518686176. The cubic root of 4579394 is about 166.0616454648.

The spelling of 4579394 in words is "four million, five hundred seventy-nine thousand, three hundred ninety-four".