6161572 has 12 divisors (see below), whose sum is σ = 11154780. Its totient is φ = 2974496.

The previous prime is 6161527. The next prime is 6161579. The reversal of 6161572 is 2751616.

It can be written as a sum of positive squares in 2 ways, for example, as 4778596 + 1382976 = 2186^2 + 1176^2 .

It is a super-2 number, since 2×6161572² = 75929939022368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6161572.

It is not an unprimeable number, because it can be changed into a prime (6161579) 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, 26443 + ... + 26674.

It is an arithmetic number, because the mean of its divisors is an integer number (929565).

Almost surely, 2^6161572 is an apocalyptic number.

It is an amenable number.

6161572 is a deficient number, since it is larger than the sum of its proper divisors (4993208).

6161572 is a wasteful number, since it uses less digits than its factorization.

6161572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53150 (or 53148 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 6161572 is about 2482.2513974213. The cubic root of 6161572 is about 183.3287212798.

The spelling of 6161572 in words is "six million, one hundred sixty-one thousand, five hundred seventy-two".