4023794 has 4 divisors (see below), whose sum is σ = 6035694. Its totient is φ = 2011896.

The previous prime is 4023791. The next prime is 4023809. The reversal of 4023794 is 4973204.

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., 3948169 + 75625 = 1987^2 + 275^2 .

It is not an unprimeable number, because it can be changed into a prime (4023791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005947 + ... + 1005950.

Almost surely, 2^4023794 is an apocalyptic number.

4023794 is a deficient number, since it is larger than the sum of its proper divisors (2011900).

4023794 is a wasteful number, since it uses less digits than its factorization.

4023794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011899.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 4023794 is about 2005.9396800502. The cubic root of 4023794 is about 159.0542383161.

Adding to 4023794 its reverse (4973204), we get a palindrome (8996998).

The spelling of 4023794 in words is "four million, twenty-three thousand, seven hundred ninety-four".