6161630 has 16 divisors (see below), whose sum is σ = 11473920. Its totient is φ = 2379552.

The previous prime is 6161629. The next prime is 6161641. The reversal of 6161630 is 361616.

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

It is a junction number, because it is equal to n+sod(n) for n = 6161596 and 6161605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10334 + ... + 10913.

It is an arithmetic number, because the mean of its divisors is an integer number (717120).

Almost surely, 2^6161630 is an apocalyptic number.

6161630 is a deficient number, since it is larger than the sum of its proper divisors (5312290).

6161630 is a wasteful number, since it uses less digits than its factorization.

6161630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21283.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 6161630 is about 2482.2630803362. The cubic root of 6161630 is about 183.3292965135.

The spelling of 6161630 in words is "six million, one hundred sixty-one thousand, six hundred thirty".