1946047 has 4 divisors (see below), whose sum is σ = 1948960. Its totient is φ = 1943136.

The previous prime is 1946033. The next prime is 1946059. The reversal of 1946047 is 7406491.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7406491 = 89 ⋅83219.

It is a cyclic number.

It is not a de Polignac number, because 1946047 - 2⁷ = 1945919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946017) 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, 103 + ... + 1975.

It is an arithmetic number, because the mean of its divisors is an integer number (487240).

2^1946047 is an apocalyptic number.

1946047 is a deficient number, since it is larger than the sum of its proper divisors (2913).

1946047 is a wasteful number, since it uses less digits than its factorization.

1946047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1946047 is about 1395.0078852824. The cubic root of 1946047 is about 124.8488198970.

It can be divided in two parts, 194 and 6047, that added together give a square (6241 = 79²).

The spelling of 1946047 in words is "one million, nine hundred forty-six thousand, forty-seven".