6177961 has 4 divisors (see below), whose sum is σ = 6446592. Its totient is φ = 5909332.

The previous prime is 6177947. The next prime is 6177967. The reversal of 6177961 is 1697716.

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 a cyclic number.

It is not a de Polignac number, because 6177961 - 2⁵ = 6177929 is a prime.

It is a Duffinian number.

6177961 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6177961.

It is not an unprimeable number, because it can be changed into a prime (6177967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134281 + ... + 134326.

It is an arithmetic number, because the mean of its divisors is an integer number (1611648).

Almost surely, 2^6177961 is an apocalyptic number.

It is an amenable number.

6177961 is a deficient number, since it is larger than the sum of its proper divisors (268631).

6177961 is a wasteful number, since it uses less digits than its factorization.

6177961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268630.

The product of its digits is 15876, while the sum is 37.

The square root of 6177961 is about 2485.5504420550. The cubic root of 6177961 is about 183.4911210923.

The spelling of 6177961 in words is "six million, one hundred seventy-seven thousand, nine hundred sixty-one".