2961187 has 2 divisors, whose sum is σ = 2961188. Its totient is φ = 2961186.

The previous prime is 2961149. The next prime is 2961209. The reversal of 2961187 is 7811692.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2961187 is a prime.

It is not a weakly prime, because it can be changed into another prime (2961137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1480593 + 1480594.

It is an arithmetic number, because the mean of its divisors is an integer number (1480594).

2^2961187 is an apocalyptic number.

2961187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2961187 is an equidigital number, since it uses as much as digits as its factorization.

2961187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 34.

The square root of 2961187 is about 1720.8099836995. The cubic root of 2961187 is about 143.6002771285.

It can be divided in two parts, 29 and 61187, that added together give a palindrome (61216).

The spelling of 2961187 in words is "two million, nine hundred sixty-one thousand, one hundred eighty-seven".