1546146 has 36 divisors (see below), whose sum is σ = 3899142. Its totient is φ = 441504.

The previous prime is 1546141. The next prime is 1546147. The reversal of 1546146 is 6416451.

It can be written as a sum of positive squares in only one way, i.e., 1535121 + 11025 = 1239^2 + 105^2 .

It is not an unprimeable number, because it can be changed into a prime (1546141) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6 + ... + 1758.

2^1546146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1546146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1949571).

1546146 is an abundant number, since it is smaller than the sum of its proper divisors (2352996).

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

1546146 is a wasteful number, since it uses less digits than its factorization.

1546146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775 (or 1765 counting only the distinct ones).

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

The square root of 1546146 is about 1243.4411928193. The cubic root of 1546146 is about 115.6334545559.

The spelling of 1546146 in words is "one million, five hundred forty-six thousand, one hundred forty-six".