Search a number
-
+
2667131 is a prime number
BaseRepresentation
bin1010001011001001111011
312000111121122
422023021323
51140322011
6133055455
731445615
oct12131173
95014548
102667131
111561945
12a8758b
13724cac
144d5db5
1537a3db
hex28b27b

2667131 has 2 divisors, whose sum is σ = 2667132. Its totient is φ = 2667130.

The previous prime is 2667097. The next prime is 2667167. The reversal of 2667131 is 1317662.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2667131 is a prime.

It is a super-2 number, since 2×26671312 = 14227175542322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2667131.

It is not a weakly prime, because it can be changed into another prime (2667191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333565 + 1333566.

It is an arithmetic number, because the mean of its divisors is an integer number (1333566).

22667131 is an apocalyptic number.

2667131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2667131 is an equidigital number, since it uses as much as digits as its factorization.

2667131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 26.

The square root of 2667131 is about 1633.1353281342. The cubic root of 2667131 is about 138.6803031718.

The spelling of 2667131 in words is "two million, six hundred sixty-seven thousand, one hundred thirty-one".