2667061 has 2 divisors, whose sum is σ = 2667062. Its totient is φ = 2667060.

The previous prime is 2667059. The next prime is 2667097. The reversal of 2667061 is 1607662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1822500 + 844561 = 1350^2 + 919^2 .

It is a cyclic number.

It is not a de Polignac number, because 2667061 - 2¹ = 2667059 is a prime.

It is a super-2 number, since 2×2667061² = 14226428755442, which contains 22 as substring.

Together with 2667059, it forms a pair of twin primes.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2667031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333530 + 1333531.

It is an arithmetic number, because the mean of its divisors is an integer number (1333531).

2^2667061 is an apocalyptic number.

It is an amenable number.

2667061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2667061 is an equidigital number, since it uses as much as digits as its factorization.

2667061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2667061 is about 1633.1138968241. The cubic root of 2667061 is about 138.6790899198.

The spelling of 2667061 in words is "two million, six hundred sixty-seven thousand, sixty-one".