6161628 has 24 divisors (see below), whose sum is σ = 15684480. Its totient is φ = 1867120.

The previous prime is 6161609. The next prime is 6161629. The reversal of 6161628 is 8261616.

It is a super-2 number, since 2×6161628² = 75931319220768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6161595 and 6161604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161629) 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 7 ways as a sum of consecutive naturals, for example, 23208 + ... + 23471.

It is an arithmetic number, because the mean of its divisors is an integer number (653520).

Almost surely, 2^6161628 is an apocalyptic number.

It is an amenable number.

6161628 is an abundant number, since it is smaller than the sum of its proper divisors (9522852).

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

6161628 is a wasteful number, since it uses less digits than its factorization.

6161628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46697 (or 46695 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 6161628 is about 2482.2626774779. The cubic root of 6161628 is about 183.3292766779.

The spelling of 6161628 in words is "six million, one hundred sixty-one thousand, six hundred twenty-eight".