2932561 has 2 divisors, whose sum is σ = 2932562. Its totient is φ = 2932560.

The previous prime is 2932547. The next prime is 2932577. The reversal of 2932561 is 1652392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2873025 + 59536 = 1695^2 + 244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2932561 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2932511) 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 as a sum of consecutive naturals, namely, 1466280 + 1466281.

It is an arithmetic number, because the mean of its divisors is an integer number (1466281).

2^2932561 is an apocalyptic number.

It is an amenable number.

2932561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2932561 is an equidigital number, since it uses as much as digits as its factorization.

2932561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 2932561 is about 1712.4721895552. The cubic root of 2932561 is about 143.1360467056.

The spelling of 2932561 in words is "two million, nine hundred thirty-two thousand, five hundred sixty-one".