261676 has 6 divisors (see below), whose sum is σ = 457940. Its totient is φ = 130836.

The previous prime is 261673. The next prime is 261697. The reversal of 261676 is 676162.

It is not an unprimeable number, because it can be changed into a prime (261673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32706 + ... + 32713.

2²⁶¹⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

261676 is a deficient number, since it is larger than the sum of its proper divisors (196264).

261676 is a wasteful number, since it uses less digits than its factorization.

261676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65423 (or 65421 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 261676 is about 511.5427645857. The cubic root of 261676 is about 63.9618913753.

The spelling of 261676 in words is "two hundred sixty-one thousand, six hundred seventy-six".