694613 has 4 divisors (see below), whose sum is σ = 709440. Its totient is φ = 679788.

The previous prime is 694609. The next prime is 694619. The reversal of 694613 is 316496.

694613 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 694613 - 2² = 694609 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694619) 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, 7343 + ... + 7436.

It is an arithmetic number, because the mean of its divisors is an integer number (177360).

2⁶⁹⁴⁶¹³ is an apocalyptic number.

It is an amenable number.

694613 is a deficient number, since it is larger than the sum of its proper divisors (14827).

694613 is a wasteful number, since it uses less digits than its factorization.

694613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14826.

The product of its digits is 3888, while the sum is 29.

The square root of 694613 is about 833.4344605306. The cubic root of 694613 is about 88.5620448658.

The spelling of 694613 in words is "six hundred ninety-four thousand, six hundred thirteen".