6077991 has 8 divisors (see below), whose sum is σ = 8133760. Its totient is φ = 4037112.

The previous prime is 6077983. The next prime is 6077999. The reversal of 6077991 is 1997706.

6077991 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6077983) and next prime (6077999).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6077991 - 2³ = 6077983 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 (6077999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2731 + ... + 4428.

It is an arithmetic number, because the mean of its divisors is an integer number (1016720).

Almost surely, 2^6077991 is an apocalyptic number.

6077991 is a deficient number, since it is larger than the sum of its proper divisors (2055769).

6077991 is a wasteful number, since it uses less digits than its factorization.

6077991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7445.

The product of its (nonzero) digits is 23814, while the sum is 39.

The square root of 6077991 is about 2465.3581889859. The cubic root of 6077991 is about 182.4960004128.

The spelling of 6077991 in words is "six million, seventy-seven thousand, nine hundred ninety-one".