4240687 has 12 divisors (see below), whose sum is σ = 4720968. Its totient is φ = 3806000.

The previous prime is 4240679. The next prime is 4240693. The reversal of 4240687 is 7860424.

It is not a de Polignac number, because 4240687 - 2³ = 4240679 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 (4240627) 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 11 ways as a sum of consecutive naturals, for example, 12048 + ... + 12394.

It is an arithmetic number, because the mean of its divisors is an integer number (393414).

Almost surely, 2^4240687 is an apocalyptic number.

4240687 is a deficient number, since it is larger than the sum of its proper divisors (480281).

4240687 is a wasteful number, since it uses less digits than its factorization.

4240687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 4240687 is about 2059.2928397875. The cubic root of 4240687 is about 161.8621878323.

The spelling of 4240687 in words is "four million, two hundred forty thousand, six hundred eighty-seven".