2764667 has 2 divisors, whose sum is σ = 2764668. Its totient is φ = 2764666.

The previous prime is 2764651. The next prime is 2764679. The reversal of 2764667 is 7664672.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2764667 - 2⁴ = 2764651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2764667.

It is not a weakly prime, because it can be changed into another prime (2764637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1382333 + 1382334.

It is an arithmetic number, because the mean of its divisors is an integer number (1382334).

2^2764667 is an apocalyptic number.

2764667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2764667 is an equidigital number, since it uses as much as digits as its factorization.

2764667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 38.

The square root of 2764667 is about 1662.7287812509. The cubic root of 2764667 is about 140.3506008521.

The spelling of 2764667 in words is "two million, seven hundred sixty-four thousand, six hundred sixty-seven".