693941 has 4 divisors (see below), whose sum is σ = 717900. Its totient is φ = 669984.

The previous prime is 693881. The next prime is 693943. The reversal of 693941 is 149396.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 422500 + 271441 = 650^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 693941 - 2⁶ = 693877 is a prime.

It is a super-2 number, since 2×693941² = 963108222962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 693898 and 693907.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 693941.

It is not an unprimeable number, because it can be changed into a prime (693943) 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 3 ways as a sum of consecutive naturals, for example, 11936 + ... + 11993.

It is an arithmetic number, because the mean of its divisors is an integer number (179475).

2⁶⁹³⁹⁴¹ is an apocalyptic number.

It is an amenable number.

693941 is a deficient number, since it is larger than the sum of its proper divisors (23959).

693941 is a wasteful number, since it uses less digits than its factorization.

693941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23958.

The product of its digits is 5832, while the sum is 32.

The square root of 693941 is about 833.0312119003. The cubic root of 693941 is about 88.5334760097.

The spelling of 693941 in words is "six hundred ninety-three thousand, nine hundred forty-one".