1946066 has 4 divisors (see below), whose sum is σ = 2919102. Its totient is φ = 973032.

The previous prime is 1946059. The next prime is 1946069. The reversal of 1946066 is 6606491.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6606491 = 313 ⋅21107.

It can be written as a sum of positive squares in only one way, i.e., 1615441 + 330625 = 1271^2 + 575^2 .

It is not an unprimeable number, because it can be changed into a prime (1946069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486515 + ... + 486518.

2^1946066 is an apocalyptic number.

1946066 is a deficient number, since it is larger than the sum of its proper divisors (973036).

1946066 is an equidigital number, since it uses as much as digits as its factorization.

1946066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973035.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1946066 is about 1395.0146952631. The cubic root of 1946066 is about 124.8492262112.

The spelling of 1946066 in words is "one million, nine hundred forty-six thousand, sixty-six".