4161546 has 12 divisors (see below), whose sum is σ = 9016722. Its totient is φ = 1387176.

The previous prime is 4161539. The next prime is 4161557. The reversal of 4161546 is 6451614.

4161546 is a `hidden beast` number, since 4 + 1 + 615 + 46 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2975625 + 1185921 = 1725^2 + 1089^2 .

It is a super-2 number, since 2×4161546² = 34636930220232, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115581 + ... + 115616.

Almost surely, 2^4161546 is an apocalyptic number.

4161546 is an abundant number, since it is smaller than the sum of its proper divisors (4855176).

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

4161546 is a wasteful number, since it uses less digits than its factorization.

4161546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231205 (or 231202 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 4161546 is about 2039.9867646629. The cubic root of 4161546 is about 160.8489510876.

The spelling of 4161546 in words is "four million, one hundred sixty-one thousand, five hundred forty-six".