5966491 has 2 divisors, whose sum is σ = 5966492. Its totient is φ = 5966490.

The previous prime is 5966483. The next prime is 5966497. The reversal of 5966491 is 1946695.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5966491 - 2³ = 5966483 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5966497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2983245 + 2983246.

It is an arithmetic number, because the mean of its divisors is an integer number (2983246).

Almost surely, 2^5966491 is an apocalyptic number.

5966491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5966491 is an equidigital number, since it uses as much as digits as its factorization.

5966491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 40.

The square root of 5966491 is about 2442.6401699800. The cubic root of 5966491 is about 181.3731503929.

The spelling of 5966491 in words is "five million, nine hundred sixty-six thousand, four hundred ninety-one".