260541 has 6 divisors (see below), whose sum is σ = 376350. Its totient is φ = 173688.

The previous prime is 260539. The next prime is 260543. The reversal of 260541 is 145062.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (260539) and next prime (260543).

It can be written as a sum of positive squares in only one way, i.e., 260100 + 441 = 510^2 + 21^2 .

It is not a de Polignac number, because 260541 - 2¹ = 260539 is a prime.

It is a super-2 number, since 2×260541² = 135763225362, which contains 22 as substring.

260541 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14466 + ... + 14483.

It is an arithmetic number, because the mean of its divisors is an integer number (62725).

2²⁶⁰⁵⁴¹ is an apocalyptic number.

It is an amenable number.

260541 is a deficient number, since it is larger than the sum of its proper divisors (115809).

260541 is a wasteful number, since it uses less digits than its factorization.

260541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28955 (or 28952 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 260541 is about 510.4321698326. The cubic root of 260541 is about 63.8692807151.

The spelling of 260541 in words is "two hundred sixty thousand, five hundred forty-one".