5494591 has 4 divisors (see below), whose sum is σ = 5783800. Its totient is φ = 5205384.

The previous prime is 5494579. The next prime is 5494597. The reversal of 5494591 is 1954945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1954945 = 5 ⋅390989.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5494591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5494591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5494597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144576 + ... + 144613.

It is an arithmetic number, because the mean of its divisors is an integer number (1445950).

Almost surely, 2^5494591 is an apocalyptic number.

5494591 is a deficient number, since it is larger than the sum of its proper divisors (289209).

5494591 is a wasteful number, since it uses less digits than its factorization.

5494591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289208.

The product of its digits is 32400, while the sum is 37.

The square root of 5494591 is about 2344.0543935668. The cubic root of 5494591 is about 176.4595321679.

The spelling of 5494591 in words is "five million, four hundred ninety-four thousand, five hundred ninety-one".