2650667 has 2 divisors, whose sum is σ = 2650668. Its totient is φ = 2650666.

The previous prime is 2650663. The next prime is 2650699. The reversal of 2650667 is 7660562.

It is an a-pointer prime, because the next prime (2650699) can be obtained adding 2650667 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2650667 - 2² = 2650663 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2650663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325333 + 1325334.

It is an arithmetic number, because the mean of its divisors is an integer number (1325334).

2^2650667 is an apocalyptic number.

2650667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2650667 is an equidigital number, since it uses as much as digits as its factorization.

2650667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2650667 is about 1628.0869141419. The cubic root of 2650667 is about 138.3943596162.

The spelling of 2650667 in words is "two million, six hundred fifty thousand, six hundred sixty-seven".