4032394 has 4 divisors (see below), whose sum is σ = 6048594. Its totient is φ = 2016196.

The previous prime is 4032361. The next prime is 4032401. The reversal of 4032394 is 4932304.

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., 3900625 + 131769 = 1975^2 + 363^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008097 + ... + 1008100.

Almost surely, 2^4032394 is an apocalyptic number.

4032394 is a deficient number, since it is larger than the sum of its proper divisors (2016200).

4032394 is a wasteful number, since it uses less digits than its factorization.

4032394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016199.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 4032394 is about 2008.0821696335. The cubic root of 4032394 is about 159.1674725006.

Adding to 4032394 its reverse (4932304), we get a palindrome (8964698).

The spelling of 4032394 in words is "four million, thirty-two thousand, three hundred ninety-four".