6161650 has 48 divisors (see below), whose sum is σ = 13258080. Its totient is φ = 2105600.

The previous prime is 6161641. The next prime is 6161651. The reversal of 6161650 is 561616.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (6161651) 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 23 ways as a sum of consecutive naturals, for example, 9021 + ... + 9679.

It is an arithmetic number, because the mean of its divisors is an integer number (276210).

Almost surely, 2^6161650 is an apocalyptic number.

6161650 is an abundant number, since it is smaller than the sum of its proper divisors (7096430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6161650 is a wasteful number, since it uses less digits than its factorization.

6161650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 6161650 is about 2482.2671089148. The cubic root of 6161650 is about 183.3294948691.

The spelling of 6161650 in words is "six million, one hundred sixty-one thousand, six hundred fifty".