4594991 has 2 divisors, whose sum is σ = 4594992. Its totient is φ = 4594990.

The previous prime is 4594973. The next prime is 4594999. The reversal of 4594991 is 1994954.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4594991 - 2¹⁸ = 4332847 is a prime.

It is a super-2 number, since 2×4594991² = 42227884580162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4594999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2297495 + 2297496.

It is an arithmetic number, because the mean of its divisors is an integer number (2297496).

Almost surely, 2^4594991 is an apocalyptic number.

4594991 is a deficient number, since it is larger than the sum of its proper divisors (1).

4594991 is an equidigital number, since it uses as much as digits as its factorization.

4594991 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 4594991 is about 2143.5930117445. The cubic root of 4594991 is about 166.2499621233.

The spelling of 4594991 in words is "four million, five hundred ninety-four thousand, nine hundred ninety-one".