2961541 has 4 divisors (see below), whose sum is σ = 3230784. Its totient is φ = 2692300.

The previous prime is 2961533. The next prime is 2961557. The reversal of 2961541 is 1451692.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2961541 - 2³ = 2961533 is a prime.

It is a Duffinian number.

2961541 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134605 + ... + 134626.

It is an arithmetic number, because the mean of its divisors is an integer number (807696).

2^2961541 is an apocalyptic number.

It is an amenable number.

2961541 is a deficient number, since it is larger than the sum of its proper divisors (269243).

2961541 is a wasteful number, since it uses less digits than its factorization.

2961541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269242.

The product of its digits is 2160, while the sum is 28.

The square root of 2961541 is about 1720.9128391641. The cubic root of 2961541 is about 143.6059992114.

The spelling of 2961541 in words is "two million, nine hundred sixty-one thousand, five hundred forty-one".