4013794 has 4 divisors (see below), whose sum is σ = 6020694. Its totient is φ = 2006896.

The previous prime is 4013783. The next prime is 4013827. The reversal of 4013794 is 4973104.

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., 2679769 + 1334025 = 1637^2 + 1155^2 .

It is a super-2 number, since 2×4013794² = 32221084548872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003447 + ... + 1003450.

Almost surely, 2^4013794 is an apocalyptic number.

4013794 is a deficient number, since it is larger than the sum of its proper divisors (2006900).

4013794 is a wasteful number, since it uses less digits than its factorization.

4013794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006899.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 4013794 is about 2003.4455320772. The cubic root of 4013794 is about 158.9223675974.

Adding to 4013794 its reverse (4973104), we get a palindrome (8986898).

The spelling of 4013794 in words is "four million, thirteen thousand, seven hundred ninety-four".