1946446 has 8 divisors (see below), whose sum is σ = 2936520. Its totient is φ = 967608.

The previous prime is 1946443. The next prime is 1946447. The reversal of 1946446 is 6446491.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946443) 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 3 ways as a sum of consecutive naturals, for example, 2361 + ... + 3076.

It is an arithmetic number, because the mean of its divisors is an integer number (367065).

2^1946446 is an apocalyptic number.

1946446 is a deficient number, since it is larger than the sum of its proper divisors (990074).

1946446 is a wasteful number, since it uses less digits than its factorization.

1946446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5618.

The product of its digits is 20736, while the sum is 34.

The square root of 1946446 is about 1395.1508878971. The cubic root of 1946446 is about 124.8573519408.

The spelling of 1946446 in words is "one million, nine hundred forty-six thousand, four hundred forty-six".