694861 has 4 divisors (see below), whose sum is σ = 700000. Its totient is φ = 689724.

The previous prime is 694831. The next prime is 694867. The reversal of 694861 is 168496.

694861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 694861 - 2⁵ = 694829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2361 + ... + 2638.

It is an arithmetic number, because the mean of its divisors is an integer number (175000).

2⁶⁹⁴⁸⁶¹ is an apocalyptic number.

It is an amenable number.

694861 is a deficient number, since it is larger than the sum of its proper divisors (5139).

694861 is a wasteful number, since it uses less digits than its factorization.

694861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5138.

The product of its digits is 10368, while the sum is 34.

The square root of 694861 is about 833.5832291979. The cubic root of 694861 is about 88.5725834793.

The spelling of 694861 in words is "six hundred ninety-four thousand, eight hundred sixty-one".