10270261 has 8 divisors (see below), whose sum is σ = 10934784. Its totient is φ = 9612480.

The previous prime is 10270243. The next prime is 10270277. The reversal of 10270261 is 16207201.

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

It is not a de Polignac number, because 10270261 - 2⁷ = 10270133 is a prime.

It is a super-2 number, since 2×10270261² = 210956522016242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10270291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666 + ... + 4828.

It is an arithmetic number, because the mean of its divisors is an integer number (1366848).

Almost surely, 2^10270261 is an apocalyptic number.

It is an amenable number.

10270261 is a deficient number, since it is larger than the sum of its proper divisors (664523).

10270261 is a wasteful number, since it uses less digits than its factorization.

10270261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 10270261 is about 3204.7247931765. The cubic root of 10270261 is about 217.3671077921.

Adding to 10270261 its reverse (16207201), we get a palindrome (26477462).

The spelling of 10270261 in words is "ten million, two hundred seventy thousand, two hundred sixty-one".