4240985 has 8 divisors (see below), whose sum is σ = 5816256. Its totient is φ = 2908080.

The previous prime is 4240981. The next prime is 4240991. The reversal of 4240985 is 5890424.

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

It is not a de Polignac number, because 4240985 - 2² = 4240981 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4240981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60551 + ... + 60620.

It is an arithmetic number, because the mean of its divisors is an integer number (727032).

Almost surely, 2^4240985 is an apocalyptic number.

It is an amenable number.

4240985 is a deficient number, since it is larger than the sum of its proper divisors (1575271).

4240985 is a wasteful number, since it uses less digits than its factorization.

4240985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121183.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 4240985 is about 2059.3651934516. The cubic root of 4240985 is about 161.8659791836.

It can be divided in two parts, 4240 and 985, that added together give a palindrome (5225).

The spelling of 4240985 in words is "four million, two hundred forty thousand, nine hundred eighty-five".