4247794 has 4 divisors (see below), whose sum is σ = 6371694. Its totient is φ = 2123896.

The previous prime is 4247777. The next prime is 4247809. The reversal of 4247794 is 4977424.

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., 2518569 + 1729225 = 1587^2 + 1315^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061947 + ... + 1061950.

Almost surely, 2^4247794 is an apocalyptic number.

4247794 is a deficient number, since it is larger than the sum of its proper divisors (2123900).

4247794 is a wasteful number, since it uses less digits than its factorization.

4247794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123899.

The product of its digits is 56448, while the sum is 37.

The square root of 4247794 is about 2061.0177097735. The cubic root of 4247794 is about 161.9525593953.

It can be divided in two parts, 4247 and 794, that added together give a square (5041 = 71²).

The spelling of 4247794 in words is "four million, two hundred forty-seven thousand, seven hundred ninety-four".