6091257 has 4 divisors (see below), whose sum is σ = 8121680. Its totient is φ = 4060836.

The previous prime is 6091243. The next prime is 6091259. The reversal of 6091257 is 7521906.

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.

It is not a de Polignac number, because 6091257 - 2¹² = 6087161 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6091259) 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, 1015207 + ... + 1015212.

It is an arithmetic number, because the mean of its divisors is an integer number (2030420).

Almost surely, 2^6091257 is an apocalyptic number.

It is an amenable number.

6091257 is a deficient number, since it is larger than the sum of its proper divisors (2030423).

6091257 is a wasteful number, since it uses less digits than its factorization.

6091257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030422.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 6091257 is about 2468.0472037625. The cubic root of 6091257 is about 182.6286776246.

The spelling of 6091257 in words is "six million, ninety-one thousand, two hundred fifty-seven".