6161530 has 8 divisors (see below), whose sum is σ = 11090772. Its totient is φ = 2464608.

The previous prime is 6161527. The next prime is 6161579. The reversal of 6161530 is 351616.

It can be written as a sum of positive squares in 2 ways, for example, as 5697769 + 463761 = 2387^2 + 681^2 .

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

It is an unprimeable number.

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, 308067 + ... + 308086.

Almost surely, 2^6161530 is an apocalyptic number.

6161530 is a deficient number, since it is larger than the sum of its proper divisors (4929242).

6161530 is a wasteful number, since it uses less digits than its factorization.

6161530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616160.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 6161530 is about 2482.2429373452. The cubic root of 6161530 is about 183.3283047289.

The spelling of 6161530 in words is "six million, one hundred sixty-one thousand, five hundred thirty".