6901087 has 2 divisors, whose sum is σ = 6901088. Its totient is φ = 6901086.

The previous prime is 6901073. The next prime is 6901091. The reversal of 6901087 is 7801096.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6901087 - 2¹⁵ = 6868319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6901007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3450543 + 3450544.

It is an arithmetic number, because the mean of its divisors is an integer number (3450544).

Almost surely, 2^6901087 is an apocalyptic number.

6901087 is a deficient number, since it is larger than the sum of its proper divisors (1).

6901087 is an equidigital number, since it uses as much as digits as its factorization.

6901087 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 31.

The square root of 6901087 is about 2626.9920060784. The cubic root of 6901087 is about 190.3878228065.

Subtracting 6901087 from its reverse (7801096), we obtain a palindrome (900009).

The spelling of 6901087 in words is "six million, nine hundred one thousand, eighty-seven".