1946836 has 12 divisors (see below), whose sum is σ = 3427060. Its totient is φ = 967680.

The previous prime is 1946809. The next prime is 1946839. The reversal of 1946836 is 6386491.

It can be written as a sum of positive squares in 2 ways, for example, as 42436 + 1904400 = 206^2 + 1380^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1946795 and 1946804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621 + ... + 2068.

2^1946836 is an apocalyptic number.

It is an amenable number.

1946836 is a deficient number, since it is larger than the sum of its proper divisors (1480224).

1946836 is a wasteful number, since it uses less digits than its factorization.

1946836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2872 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 1946836 is about 1395.2906507248. The cubic root of 1946836 is about 124.8656904058.

The spelling of 1946836 in words is "one million, nine hundred forty-six thousand, eight hundred thirty-six".