6161506 has 8 divisors (see below), whose sum is σ = 9953244. Its totient is φ = 2843760.

The previous prime is 6161503. The next prime is 6161509. The reversal of 6161506 is 6051616.

It is an interprime number because it is at equal distance from previous prime (6161503) and next prime (6161509).

It can be written as a sum of positive squares in 2 ways, for example, as 5040025 + 1121481 = 2245^2 + 1059^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6161501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118465 + ... + 118516.

Almost surely, 2^6161506 is an apocalyptic number.

6161506 is a deficient number, since it is larger than the sum of its proper divisors (3791738).

6161506 is a wasteful number, since it uses less digits than its factorization.

6161506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236996.

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

The square root of 6161506 is about 2482.2381030030. The cubic root of 6161506 is about 183.3280666990.

The spelling of 6161506 in words is "six million, one hundred sixty-one thousand, five hundred six".