2010261 has 8 divisors (see below), whose sum is σ = 2924064. Its totient is φ = 1218320.

The previous prime is 2010241. The next prime is 2010289. The reversal of 2010261 is 1620102.

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 2010261 - 2¹¹ = 2008213 is a prime.

It is a super-2 number, since 2×2010261² = 8082298576242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30426 + ... + 30491.

It is an arithmetic number, because the mean of its divisors is an integer number (365508).

2^2010261 is an apocalyptic number.

It is an amenable number.

2010261 is a deficient number, since it is larger than the sum of its proper divisors (913803).

2010261 is a wasteful number, since it uses less digits than its factorization.

2010261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60931.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2010261 is about 1417.8367324907. The cubic root of 2010261 is about 126.2072050491.

Adding to 2010261 its reverse (1620102), we get a palindrome (3630363).

The spelling of 2010261 in words is "two million, ten thousand, two hundred sixty-one".