2961261 has 12 divisors (see below), whose sum is σ = 4307680. Its totient is φ = 1960200.

The previous prime is 2961253. The next prime is 2961271. The reversal of 2961261 is 1621692.

It is not a de Polignac number, because 2961261 - 2³ = 2961253 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270 + ... + 2448.

2^2961261 is an apocalyptic number.

It is an amenable number.

2961261 is a deficient number, since it is larger than the sum of its proper divisors (1346419).

2961261 is a wasteful number, since it uses less digits than its factorization.

2961261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2333 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 2961261 is about 1720.8314850676. The cubic root of 2961261 is about 143.6014733078.

The spelling of 2961261 in words is "two million, nine hundred sixty-one thousand, two hundred sixty-one".