4260531 has 20 divisors (see below), whose sum is σ = 6313160. Its totient is φ = 2555520.

The previous prime is 4260527. The next prime is 4260551. The reversal of 4260531 is 1350624.

It is a happy number.

It is not a de Polignac number, because 4260531 - 2² = 4260527 is a prime.

It is a super-2 number, since 2×4260531² = 36304248803922, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4260498 and 4260507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4260521) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43875 + ... + 43971.

It is an arithmetic number, because the mean of its divisors is an integer number (315658).

Almost surely, 2^4260531 is an apocalyptic number.

4260531 is a deficient number, since it is larger than the sum of its proper divisors (2052629).

4260531 is an frugal number, since it uses more digits than its factorization.

4260531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4260531 is about 2064.1053752171. The cubic root of 4260531 is about 162.1142693260.

The spelling of 4260531 in words is "four million, two hundred sixty thousand, five hundred thirty-one".