694149 has 8 divisors (see below), whose sum is σ = 947232. Its totient is φ = 451920.

The previous prime is 694123. The next prime is 694189. The reversal of 694149 is 941496.

694149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 694149 - 2¹⁷ = 563077 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2562 + ... + 2819.

It is an arithmetic number, because the mean of its divisors is an integer number (118404).

2⁶⁹⁴¹⁴⁹ is an apocalyptic number.

It is an amenable number.

694149 is a deficient number, since it is larger than the sum of its proper divisors (253083).

694149 is a wasteful number, since it uses less digits than its factorization.

694149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5427.

The product of its digits is 7776, while the sum is 33.

The square root of 694149 is about 833.1560478086. The cubic root of 694149 is about 88.5423207210.

The spelling of 694149 in words is "six hundred ninety-four thousand, one hundred forty-nine".