1546164 has 36 divisors (see below), whose sum is σ = 4045860. Its totient is φ = 497280.

The previous prime is 1546157. The next prime is 1546189. The reversal of 1546164 is 4616451.

It can be written as a sum of positive squares in 2 ways, for example, as 736164 + 810000 = 858^2 + 900^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1546164² = 4781246229792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 304 + ... + 1784.

It is an arithmetic number, because the mean of its divisors is an integer number (112385).

2^1546164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1546164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2022930).

1546164 is an abundant number, since it is smaller than the sum of its proper divisors (2499696).

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

1546164 is a wasteful number, since it uses less digits than its factorization.

1546164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520 (or 1515 counting only the distinct ones).

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

The square root of 1546164 is about 1243.4484307763. The cubic root of 1546164 is about 115.6339032833.

The spelling of 1546164 in words is "one million, five hundred forty-six thousand, one hundred sixty-four".