6213794 has 4 divisors (see below), whose sum is σ = 9320694. Its totient is φ = 3106896.

The previous prime is 6213793. The next prime is 6213797. The reversal of 6213794 is 4973126.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4973126 = 2 ⋅2486563.

It can be written as a sum of positive squares in only one way, i.e., 3374569 + 2839225 = 1837^2 + 1685^2 .

It is a super-2 number, since 2×6213794² = 77222471748872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6213794.

It is not an unprimeable number, because it can be changed into a prime (6213791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1553447 + ... + 1553450.

Almost surely, 2^6213794 is an apocalyptic number.

6213794 is a deficient number, since it is larger than the sum of its proper divisors (3106900).

6213794 is a wasteful number, since it uses less digits than its factorization.

6213794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106899.

The product of its digits is 9072, while the sum is 32.

The square root of 6213794 is about 2492.7482825187. The cubic root of 6213794 is about 183.8451950937.

It can be divided in two parts, 6213 and 794, that added together give a palindrome (7007).

The spelling of 6213794 in words is "six million, two hundred thirteen thousand, seven hundred ninety-four".