5494991 has 2 divisors, whose sum is σ = 5494992. Its totient is φ = 5494990.

The previous prime is 5494969. The next prime is 5494997. The reversal of 5494991 is 1994945.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5494991 - 2¹⁰ = 5493967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5494997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2747495 + 2747496.

It is an arithmetic number, because the mean of its divisors is an integer number (2747496).

Almost surely, 2^5494991 is an apocalyptic number.

5494991 is a deficient number, since it is larger than the sum of its proper divisors (1).

5494991 is an equidigital number, since it uses as much as digits as its factorization.

5494991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 41.

The square root of 5494991 is about 2344.1397142662. The cubic root of 5494991 is about 176.4638140820.

The spelling of 5494991 in words is "five million, four hundred ninety-four thousand, nine hundred ninety-one".