10620261 has 16 divisors (see below), whose sum is σ = 16070400. Its totient is φ = 6928704.

The previous prime is 10620241. The next prime is 10620289. The reversal of 10620261 is 16202601.

It is a happy number.

It is not a de Polignac number, because 10620261 - 2⁷ = 10620133 is a prime.

It is a super-2 number, since 2×10620261² = 225579887416242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10620241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2916 + ... + 5453.

It is an arithmetic number, because the mean of its divisors is an integer number (1004400).

Almost surely, 2^10620261 is an apocalyptic number.

It is an amenable number.

10620261 is a deficient number, since it is larger than the sum of its proper divisors (5450139).

10620261 is an equidigital number, since it uses as much as digits as its factorization.

10620261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8425 (or 8419 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10620261 is about 3258.8741921099. The cubic root of 10620261 is about 219.8087939225.

Adding to 10620261 its reverse (16202601), we get a palindrome (26822862).

The spelling of 10620261 in words is "ten million, six hundred twenty thousand, two hundred sixty-one".