6154091 has 4 divisors (see below), whose sum is σ = 6159792. Its totient is φ = 6148392.

The previous prime is 6154073. The next prime is 6154103. The reversal of 6154091 is 1904516.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6154091 - 2¹⁰ = 6153067 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 6154091.

It is not an unprimeable number, because it can be changed into a prime (6154591) 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, 680 + ... + 3573.

It is an arithmetic number, because the mean of its divisors is an integer number (1539948).

Almost surely, 2^6154091 is an apocalyptic number.

6154091 is a deficient number, since it is larger than the sum of its proper divisors (5701).

6154091 is a wasteful number, since it uses less digits than its factorization.

6154091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5700.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 6154091 is about 2480.7440416133. The cubic root of 6154091 is about 183.2544957631.

The spelling of 6154091 in words is "six million, one hundred fifty-four thousand, ninety-one".