2961535 has 4 divisors (see below), whose sum is σ = 3553848. Its totient is φ = 2369224.

The previous prime is 2961533. The next prime is 2961557. The reversal of 2961535 is 5351692.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2961535 - 2¹ = 2961533 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2961497 and 2961506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296149 + ... + 296158.

It is an arithmetic number, because the mean of its divisors is an integer number (888462).

2^2961535 is an apocalyptic number.

2961535 is a deficient number, since it is larger than the sum of its proper divisors (592313).

2961535 is an equidigital number, since it uses as much as digits as its factorization.

2961535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592312.

The product of its digits is 8100, while the sum is 31.

The square root of 2961535 is about 1720.9110959024. The cubic root of 2961535 is about 143.6059022307.

The spelling of 2961535 in words is "two million, nine hundred sixty-one thousand, five hundred thirty-five".