6180961 has 8 divisors (see below), whose sum is σ = 6422760. Its totient is φ = 5943168.

The previous prime is 6180953. The next prime is 6180989. The reversal of 6180961 is 1690816.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1515361 + 4665600 = 1231^2 + 2160^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6180961 - 2³ = 6180953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6180901) 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, 2355 + ... + 4231.

It is an arithmetic number, because the mean of its divisors is an integer number (802845).

Almost surely, 2^6180961 is an apocalyptic number.

It is an amenable number.

6180961 is a deficient number, since it is larger than the sum of its proper divisors (241799).

6180961 is a wasteful number, since it uses less digits than its factorization.

6180961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 6180961 is about 2486.1538568641. The cubic root of 6180961 is about 183.5208172053.

The spelling of 6180961 in words is "six million, one hundred eighty thousand, nine hundred sixty-one".