6662087 has 2 divisors, whose sum is σ = 6662088. Its totient is φ = 6662086.

The previous prime is 6662077. The next prime is 6662093. The reversal of 6662087 is 7802666.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6662087 - 2²² = 2467783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6662077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3331043 + 3331044.

It is an arithmetic number, because the mean of its divisors is an integer number (3331044).

Almost surely, 2^6662087 is an apocalyptic number.

6662087 is a deficient number, since it is larger than the sum of its proper divisors (1).

6662087 is an equidigital number, since it uses as much as digits as its factorization.

6662087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 6662087 is about 2581.1018964775. The cubic root of 6662087 is about 188.1640995908.

The spelling of 6662087 in words is "six million, six hundred sixty-two thousand, eighty-seven".