4248392 has 16 divisors (see below), whose sum is σ = 7992960. Its totient is φ = 2116944.

The previous prime is 4248389. The next prime is 4248397. The reversal of 4248392 is 2938424.

It is a d-powerful number, because it can be written as 4 + 2 + 4¹¹ + 8⁵ + 3⁸ + 9⁴ + 2¹³ .

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 in 3 ways as a sum of consecutive naturals, for example, 2213 + ... + 3659.

It is an arithmetic number, because the mean of its divisors is an integer number (499560).

Almost surely, 2^4248392 is an apocalyptic number.

It is an amenable number.

4248392 is a deficient number, since it is larger than the sum of its proper divisors (3744568).

4248392 is a wasteful number, since it uses less digits than its factorization.

4248392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820 (or 1816 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 4248392 is about 2061.1627786276. The cubic root of 4248392 is about 161.9601588760.

Adding to 4248392 its sum of digits (32), we get a palindrome (4248424).

The spelling of 4248392 in words is "four million, two hundred forty-eight thousand, three hundred ninety-two".