4248394 has 4 divisors (see below), whose sum is σ = 6372594. Its totient is φ = 2124196.

The previous prime is 4248389. The next prime is 4248397. The reversal of 4248394 is 4938424.

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., 3629025 + 619369 = 1905^2 + 787^2 .

It is a d-powerful number, because it can be written as 4⁶ + 2⁵ + 4⁷ + 8⁵ + 3⁶ + 9² + 4¹¹ .

It is not an unprimeable number, because it can be changed into a prime (4248397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062097 + ... + 1062100.

Almost surely, 2^4248394 is an apocalyptic number.

4248394 is a deficient number, since it is larger than the sum of its proper divisors (2124200).

4248394 is a wasteful number, since it uses less digits than its factorization.

4248394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124199.

The product of its digits is 27648, while the sum is 34.

The square root of 4248394 is about 2061.1632637906. The cubic root of 4248394 is about 161.9601842912.

The spelling of 4248394 in words is "four million, two hundred forty-eight thousand, three hundred ninety-four".