7055491 has 2 divisors, whose sum is σ = 7055492. Its totient is φ = 7055490.

The previous prime is 7055471. The next prime is 7055509. The reversal of 7055491 is 1945507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7055491 - 2¹¹ = 7053443 is a prime.

It is not a weakly prime, because it can be changed into another prime (7055471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3527745 + 3527746.

It is an arithmetic number, because the mean of its divisors is an integer number (3527746).

Almost surely, 2^7055491 is an apocalyptic number.

7055491 is a deficient number, since it is larger than the sum of its proper divisors (1).

7055491 is an equidigital number, since it uses as much as digits as its factorization.

7055491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 7055491 is about 2656.2174233296. The cubic root of 7055491 is about 191.7972668395.

The spelling of 7055491 in words is "seven million, fifty-five thousand, four hundred ninety-one".