6161814 has 48 divisors (see below), whose sum is σ = 14414400. Its totient is φ = 1896048.

The previous prime is 6161761. The next prime is 6161819. The reversal of 6161814 is 4181616.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161819) 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, 14497 + ... + 14915.

It is an arithmetic number, because the mean of its divisors is an integer number (300300).

Almost surely, 2^6161814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6161814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7207200).

6161814 is an abundant number, since it is smaller than the sum of its proper divisors (8252586).

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

6161814 is a wasteful number, since it uses less digits than its factorization.

6161814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 486 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 6161814 is about 2482.3001430125. The cubic root of 6161814 is about 183.3311213691.

The spelling of 6161814 in words is "six million, one hundred sixty-one thousand, eight hundred fourteen".