4248645 has 16 divisors (see below), whose sum is σ = 7032960. Its totient is φ = 2187584.

The previous prime is 4248631. The next prime is 4248661. The reversal of 4248645 is 5468424.

It is a cyclic number.

It is not a de Polignac number, because 4248645 - 2⁸ = 4248389 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 2¹⁵ + 4⁷ + 8³ + 6⁴ + 4¹¹ + 5⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4449 + ... + 5318.

It is an arithmetic number, because the mean of its divisors is an integer number (439560).

Almost surely, 2^4248645 is an apocalyptic number.

It is an amenable number.

4248645 is a deficient number, since it is larger than the sum of its proper divisors (2784315).

4248645 is a wasteful number, since it uses less digits than its factorization.

4248645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9804.

The product of its digits is 30720, while the sum is 33.

The square root of 4248645 is about 2061.2241508385. The cubic root of 4248645 is about 161.9633738263.

The spelling of 4248645 in words is "four million, two hundred forty-eight thousand, six hundred forty-five".