4240531 has 8 divisors (see below), whose sum is σ = 4595184. Its totient is φ = 3897600.

The previous prime is 4240519. The next prime is 4240541. The reversal of 4240531 is 1350424.

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 4240531 - 2⁵ = 4240499 is a prime.

It is a super-2 number, since 2×4240531² = 35964206323922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4240499 and 4240508.

It is not an unprimeable number, because it can be changed into a prime (4240501) 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, 2170 + ... + 3631.

It is an arithmetic number, because the mean of its divisors is an integer number (574398).

Almost surely, 2^4240531 is an apocalyptic number.

4240531 is a deficient number, since it is larger than the sum of its proper divisors (354653).

4240531 is a wasteful number, since it uses less digits than its factorization.

4240531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4240531 is about 2059.2549623590. The cubic root of 4240531 is about 161.8602030272.

Adding to 4240531 its reverse (1350424), we get a palindrome (5590955).

It can be divided in two parts, 42405 and 31, that added together give a square (42436 = 206²).

The spelling of 4240531 in words is "four million, two hundred forty thousand, five hundred thirty-one".