2764087 has 2 divisors, whose sum is σ = 2764088. Its totient is φ = 2764086.

The previous prime is 2764057. The next prime is 2764121. The reversal of 2764087 is 7804672.

It is an a-pointer prime, because the next prime (2764121) can be obtained adding 2764087 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2764087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2764007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1382043 + 1382044.

It is an arithmetic number, because the mean of its divisors is an integer number (1382044).

2^2764087 is an apocalyptic number.

2764087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2764087 is an equidigital number, since it uses as much as digits as its factorization.

2764087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 2764087 is about 1662.5543600135. The cubic root of 2764087 is about 140.3407854395.

The spelling of 2764087 in words is "two million, seven hundred sixty-four thousand, eighty-seven".