1934005 has 16 divisors (see below), whose sum is σ = 2504304. Its totient is φ = 1428480.

The previous prime is 1933993. The next prime is 1934021. The reversal of 1934005 is 5004391.

It can be written as a sum of positive squares in 8 ways, for example, as 78961 + 1855044 = 281^2 + 1362^2 .

It is not a de Polignac number, because 1934005 - 2⁵ = 1933973 is a prime.

1934005 is a lucky number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 4999 + ... + 5371.

It is an arithmetic number, because the mean of its divisors is an integer number (156519).

2^1934005 is an apocalyptic number.

It is an amenable number.

1934005 is a deficient number, since it is larger than the sum of its proper divisors (570299).

1934005 is a wasteful number, since it uses less digits than its factorization.

1934005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1934005 is about 1390.6850829717. The cubic root of 1934005 is about 124.5907683645.

Adding to 1934005 its reverse (5004391), we get a palindrome (6938396).

The spelling of 1934005 in words is "one million, nine hundred thirty-four thousand, five".