4561394 has 8 divisors (see below), whose sum is σ = 6867120. Its totient is φ = 2272356.

The previous prime is 4561393. The next prime is 4561399. The reversal of 4561394 is 4931654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4561394.

It is not an unprimeable number, because it can be changed into a prime (4561393) 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, 3464 + ... + 4595.

It is an arithmetic number, because the mean of its divisors is an integer number (858390).

Almost surely, 2^4561394 is an apocalyptic number.

4561394 is a deficient number, since it is larger than the sum of its proper divisors (2305726).

4561394 is a wasteful number, since it uses less digits than its factorization.

4561394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8344.

The product of its digits is 12960, while the sum is 32.

The square root of 4561394 is about 2135.7420256201. The cubic root of 4561394 is about 165.8437829721.

The spelling of 4561394 in words is "four million, five hundred sixty-one thousand, three hundred ninety-four".