6091549 has 4 divisors (see below), whose sum is σ = 6125760. Its totient is φ = 6057340.

The previous prime is 6091541. The next prime is 6091597. The reversal of 6091549 is 9451906.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9451906 = 2 ⋅4725953.

It is a cyclic number.

It is not a de Polignac number, because 6091549 - 2³ = 6091541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6091541) 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, 16837 + ... + 17194.

It is an arithmetic number, because the mean of its divisors is an integer number (1531440).

Almost surely, 2^6091549 is an apocalyptic number.

It is an amenable number.

6091549 is a deficient number, since it is larger than the sum of its proper divisors (34211).

6091549 is a wasteful number, since it uses less digits than its factorization.

6091549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34210.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 6091549 is about 2468.1063591345. The cubic root of 6091549 is about 182.6315958357.

The spelling of 6091549 in words is "six million, ninety-one thousand, five hundred forty-nine".