2961533 has 2 divisors, whose sum is σ = 2961534. Its totient is φ = 2961532.

The previous prime is 2961527. The next prime is 2961557. The reversal of 2961533 is 3351692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2474329 + 487204 = 1573^2 + 698^2 .

It is a cyclic number.

It is not a de Polignac number, because 2961533 - 2¹⁰ = 2960509 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2961496 and 2961505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2961583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1480766 + 1480767.

It is an arithmetic number, because the mean of its divisors is an integer number (1480767).

2^2961533 is an apocalyptic number.

It is an amenable number.

2961533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2961533 is an equidigital number, since it uses as much as digits as its factorization.

2961533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 29.

The square root of 2961533 is about 1720.9105148148. The cubic root of 2961533 is about 143.6058699038.

The spelling of 2961533 in words is "two million, nine hundred sixty-one thousand, five hundred thirty-three".