1546946 has 4 divisors (see below), whose sum is σ = 2320422. Its totient is φ = 773472.

The previous prime is 1546939. The next prime is 1546967. The reversal of 1546946 is 6496451.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1413721 + 133225 = 1189^2 + 365^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386735 + ... + 386738.

2^1546946 is an apocalyptic number.

1546946 is a deficient number, since it is larger than the sum of its proper divisors (773476).

1546946 is an equidigital number, since it uses as much as digits as its factorization.

1546946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773475.

The product of its digits is 25920, while the sum is 35.

The square root of 1546946 is about 1243.7628391297. The cubic root of 1546946 is about 115.6533946334.

The spelling of 1546946 in words is "one million, five hundred forty-six thousand, nine hundred forty-six".