4240245 has 8 divisors (see below), whose sum is σ = 6784416. Its totient is φ = 2261456.

The previous prime is 4240219. The next prime is 4240267. The reversal of 4240245 is 5420424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4240245 - 2⁹ = 4239733 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 141327 + ... + 141356.

It is an arithmetic number, because the mean of its divisors is an integer number (848052).

Almost surely, 2^4240245 is an apocalyptic number.

It is an amenable number.

4240245 is a deficient number, since it is larger than the sum of its proper divisors (2544171).

4240245 is a wasteful number, since it uses less digits than its factorization.

4240245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282691.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 4240245 is about 2059.1855185971. The cubic root of 4240245 is about 161.8565640915.

Adding to 4240245 its reverse (5420424), we get a palindrome (9660669).

The spelling of 4240245 in words is "four million, two hundred forty thousand, two hundred forty-five".