1694052 has 18 divisors (see below), whose sum is σ = 4282278. Its totient is φ = 564672.

The previous prime is 1694051. The next prime is 1694081. The reversal of 1694052 is 2504961.

1694052 = T₂₂₃ + T₂₂₄ + ... + T₂₇₆.

It can be written as a sum of positive squares in only one way, i.e., 1028196 + 665856 = 1014^2 + 816^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1694051) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 23493 + ... + 23564.

2^1694052 is an apocalyptic number.

1694052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1694052 is an abundant number, since it is smaller than the sum of its proper divisors (2588226).

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

1694052 is a wasteful number, since it uses less digits than its factorization.

1694052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47067 (or 47062 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1694052 is about 1301.5575285019. The cubic root of 1694052 is about 119.2089636368.

The spelling of 1694052 in words is "one million, six hundred ninety-four thousand, fifty-two".