2146546 has 16 divisors (see below), whose sum is σ = 3324384. Its totient is φ = 1039104.

The previous prime is 2146531. The next prime is 2146549. The reversal of 2146546 is 6456412.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2146549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11026 + ... + 11218.

It is an arithmetic number, because the mean of its divisors is an integer number (207774).

2^2146546 is an apocalyptic number.

2146546 is a deficient number, since it is larger than the sum of its proper divisors (1177838).

2146546 is a wasteful number, since it uses less digits than its factorization.

2146546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345.

The product of its digits is 5760, while the sum is 28.

The square root of 2146546 is about 1465.1095522179. The cubic root of 2146546 is about 128.9971355252.

The spelling of 2146546 in words is "two million, one hundred forty-six thousand, five hundred forty-six".