1946434 has 16 divisors (see below), whose sum is σ = 3419136. Its totient is φ = 813600.

The previous prime is 1946429. The next prime is 1946443. The reversal of 1946434 is 4346491.

It is a junction number, because it is equal to n+sod(n) for n = 1946396 and 1946405.

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, 1122 + ... + 2269.

It is an arithmetic number, because the mean of its divisors is an integer number (213696).

2^1946434 is an apocalyptic number.

1946434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1946434 is a deficient number, since it is larger than the sum of its proper divisors (1472702).

1946434 is a wasteful number, since it uses less digits than its factorization.

1946434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441.

The product of its digits is 10368, while the sum is 31.

The square root of 1946434 is about 1395.1465872803. The cubic root of 1946434 is about 124.8570953550.

The spelling of 1946434 in words is "one million, nine hundred forty-six thousand, four hundred thirty-four".