694056 has 48 divisors (see below), whose sum is σ = 1915200. Its totient is φ = 209440.

The previous prime is 694039. The next prime is 694061. The reversal of 694056 is 650496.

694056 = T₇₉ + T₈₀ + ... + T₁₆₆.

It is a super-2 number, since 2×694056² = 963427462272, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

694056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2785 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (39900).

2⁶⁹⁴⁰⁵⁶ is an apocalyptic number.

694056 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 694056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (957600).

694056 is an abundant number, since it is smaller than the sum of its proper divisors (1221144).

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

694056 is a wasteful number, since it uses less digits than its factorization.

694056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 694056 is about 833.1002340655. The cubic root of 694056 is about 88.5383663330.

It can be divided in two parts, 6940 and 56, that added together give a palindrome (6996).

The spelling of 694056 in words is "six hundred ninety-four thousand, fifty-six".