2461261 has 6 divisors (see below), whose sum is σ = 2705486. Its totient is φ = 2237400.

The previous prime is 2461247. The next prime is 2461297. The reversal of 2461261 is 1621642.

2461261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2205225 + 256036 = 1485^2 + 506^2 .

It is not a de Polignac number, because 2461261 - 2⁵ = 2461229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2461231) 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 5 ways as a sum of consecutive naturals, for example, 10050 + ... + 10291.

2^2461261 is an apocalyptic number.

It is an amenable number.

2461261 is a deficient number, since it is larger than the sum of its proper divisors (244225).

2461261 is a wasteful number, since it uses less digits than its factorization.

2461261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20363 (or 20352 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 2461261 is about 1568.8406547511. The cubic root of 2461261 is about 135.0162029020.

The spelling of 2461261 in words is "two million, four hundred sixty-one thousand, two hundred sixty-one".