10802261 has 8 divisors (see below), whose sum is σ = 11162424. Its totient is φ = 10445760.

The previous prime is 10802243. The next prime is 10802263. The reversal of 10802261 is 16220801.

It can be written as a sum of positive squares in 4 ways, for example, as 1223236 + 9579025 = 1106^2 + 3095^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10802261 - 2²² = 6607957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10802263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5891 + ... + 7503.

It is an arithmetic number, because the mean of its divisors is an integer number (1395303).

Almost surely, 2^10802261 is an apocalyptic number.

It is an amenable number.

10802261 is a deficient number, since it is larger than the sum of its proper divisors (360163).

10802261 is a wasteful number, since it uses less digits than its factorization.

10802261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 10802261 is about 3286.6793272238. The cubic root of 10802261 is about 221.0573140184.

The spelling of 10802261 in words is "ten million, eight hundred two thousand, two hundred sixty-one".