1694034 has 20 divisors (see below), whose sum is σ = 3796254. Its totient is φ = 564624.

The previous prime is 1694029. The next prime is 1694051. The reversal of 1694034 is 4304961.

It can be written as a sum of positive squares in only one way, i.e., 1108809 + 585225 = 1053^2 + 765^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1693989 and 1694007.

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 9 ways as a sum of consecutive naturals, for example, 5067 + ... + 5390.

2^1694034 is an apocalyptic number.

1694034 is an abundant number, since it is smaller than the sum of its proper divisors (2102220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1694034 is a wasteful number, since it uses less digits than its factorization.

1694034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10471 (or 10462 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1694034 is about 1301.5506136912. The cubic root of 1694034 is about 119.2085414206.

Adding to 1694034 its reverse (4304961), we get a palindrome (5998995).

The spelling of 1694034 in words is "one million, six hundred ninety-four thousand, thirty-four".