6091947 has 6 divisors (see below), whose sum is σ = 8799492. Its totient is φ = 4061292.

The previous prime is 6091937. The next prime is 6091957. The reversal of 6091947 is 7491906.

6091947 is a `hidden beast` number, since 609 + 1 + 9 + 47 = 666.

It is an interprime number because it is at equal distance from previous prime (6091937) and next prime (6091957).

It is not a de Polignac number, because 6091947 - 2⁴ = 6091931 is a prime.

It is a super-2 number, since 2×6091947² = 74223636501618, which contains 22 as substring.

6091947 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6091937) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 338433 + ... + 338450.

It is an arithmetic number, because the mean of its divisors is an integer number (1466582).

Almost surely, 2^6091947 is an apocalyptic number.

6091947 is a deficient number, since it is larger than the sum of its proper divisors (2707545).

6091947 is a wasteful number, since it uses less digits than its factorization.

6091947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676889 (or 676886 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 6091947 is about 2468.1869864336. The cubic root of 6091947 is about 182.6355732473.

It can be divided in two parts, 609 and 1947, that added together give a triangular number (2556 = T₇₁).

The spelling of 6091947 in words is "six million, ninety-one thousand, nine hundred forty-seven".