1946306 has 16 divisors (see below), whose sum is σ = 3153600. Its totient is φ = 898128.

The previous prime is 1946299. The next prime is 1946369. The reversal of 1946306 is 6036491.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an Ulam number.

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 in 7 ways as a sum of consecutive naturals, for example, 605 + ... + 2063.

It is an arithmetic number, because the mean of its divisors is an integer number (197100).

2^1946306 is an apocalyptic number.

1946306 is a deficient number, since it is larger than the sum of its proper divisors (1207294).

1946306 is a wasteful number, since it uses less digits than its factorization.

1946306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1946306 is about 1395.1007132103. The cubic root of 1946306 is about 124.8543583740.

The spelling of 1946306 in words is "one million, nine hundred forty-six thousand, three hundred six".