4240615 has 4 divisors (see below), whose sum is σ = 5088744. Its totient is φ = 3392488.

The previous prime is 4240603. The next prime is 4240619. The reversal of 4240615 is 5160424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4240615 - 2¹¹ = 4238567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240619) 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 in 3 ways as a sum of consecutive naturals, for example, 424057 + ... + 424066.

It is an arithmetic number, because the mean of its divisors is an integer number (1272186).

Almost surely, 2^4240615 is an apocalyptic number.

4240615 is a deficient number, since it is larger than the sum of its proper divisors (848129).

4240615 is an equidigital number, since it uses as much as digits as its factorization.

4240615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848128.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4240615 is about 2059.2753579840. The cubic root of 4240615 is about 161.8612717745.

The spelling of 4240615 in words is "four million, two hundred forty thousand, six hundred fifteen".