4248554 has 4 divisors (see below), whose sum is σ = 6372834. Its totient is φ = 2124276.

The previous prime is 4248553. The next prime is 4248557. The reversal of 4248554 is 4558424.

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., 4092529 + 156025 = 2023^2 + 395^2 .

It is a super-2 number, since 2×4248554² = 36100422181832, 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 4248554.

It is not an unprimeable number, because it can be changed into a prime (4248551) 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, 1062137 + ... + 1062140.

Almost surely, 2^4248554 is an apocalyptic number.

4248554 is a deficient number, since it is larger than the sum of its proper divisors (2124280).

4248554 is a wasteful number, since it uses less digits than its factorization.

4248554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124279.

The product of its digits is 25600, while the sum is 32.

The square root of 4248554 is about 2061.2020764593. The cubic root of 4248554 is about 161.9622174755.

The spelling of 4248554 in words is "four million, two hundred forty-eight thousand, five hundred fifty-four".