1546161 has 8 divisors (see below), whose sum is σ = 2069760. Its totient is φ = 1026672.

The previous prime is 1546157. The next prime is 1546189. The reversal of 1546161 is 1616451.

1546161 is a nontrivial binomial coefficient, being equal to C(1759, 2).

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

It is not a de Polignac number, because 1546161 - 2² = 1546157 is a prime.

It is a super-2 number, since 2×1546161² = 4781227675842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1546121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 1758.

It is an arithmetic number, because the mean of its divisors is an integer number (258720).

2^1546161 is an apocalyptic number.

1546161 is the 1758-th triangular number.

It is an amenable number.

1546161 is a deficient number, since it is larger than the sum of its proper divisors (523599).

1546161 is a wasteful number, since it uses less digits than its factorization.

1546161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055.

The product of its digits is 720, while the sum is 24.

The square root of 1546161 is about 1243.4472244531. The cubic root of 1546161 is about 115.6338284956.

The spelling of 1546161 in words is "one million, five hundred forty-six thousand, one hundred sixty-one".