261002 has 16 divisors (see below), whose sum is σ = 454272. Its totient is φ = 110160.

The previous prime is 260999. The next prime is 261011. The reversal of 261002 is 200162.

It is a super-3 number, since 3×261002³ = 53339969187396024, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352 + ... + 1532.

It is an arithmetic number, because the mean of its divisors is an integer number (28392).

2²⁶¹⁰⁰² is an apocalyptic number.

261002 is a deficient number, since it is larger than the sum of its proper divisors (193270).

261002 is a wasteful number, since it uses less digits than its factorization.

261002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 261002 is about 510.8835483748. The cubic root of 261002 is about 63.9069285192.

Adding to 261002 its reverse (200162), we get a palindrome (461164).

The spelling of 261002 in words is "two hundred sixty-one thousand, two".