4260591 has 12 divisors (see below), whose sum is σ = 6516432. Its totient is φ = 2673216.

The previous prime is 4260551. The next prime is 4260601. The reversal of 4260591 is 1950624.

It is not a de Polignac number, because 4260591 - 2⁶ = 4260527 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 13771 + ... + 14076.

It is an arithmetic number, because the mean of its divisors is an integer number (543036).

Almost surely, 2^4260591 is an apocalyptic number.

4260591 is a deficient number, since it is larger than the sum of its proper divisors (2255841).

4260591 is a wasteful number, since it uses less digits than its factorization.

4260591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27870 (or 27867 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 4260591 is about 2064.1199093076. The cubic root of 4260591 is about 162.1150303274.

It can be divided in two parts, 4260 and 591, that added together give a triangular number (4851 = T₉₈).

The spelling of 4260591 in words is "four million, two hundred sixty thousand, five hundred ninety-one".