695381 has 4 divisors (see below), whose sum is σ = 732000. Its totient is φ = 658764.

The previous prime is 695377. The next prime is 695389. The reversal of 695381 is 183596.

695381 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 695381 - 2² = 695377 is a prime.

It is a super-2 number, since 2×695381² = 967109470322, which contains 22 as substring.

It is a Duffinian number.

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 695381.

It is not an unprimeable number, because it can be changed into a prime (695389) 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, 18281 + ... + 18318.

It is an arithmetic number, because the mean of its divisors is an integer number (183000).

2⁶⁹⁵³⁸¹ is an apocalyptic number.

It is an amenable number.

695381 is a deficient number, since it is larger than the sum of its proper divisors (36619).

695381 is a wasteful number, since it uses less digits than its factorization.

695381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36618.

The product of its digits is 6480, while the sum is 32.

The square root of 695381 is about 833.8950773329. The cubic root of 695381 is about 88.5946724338.

The spelling of 695381 in words is "six hundred ninety-five thousand, three hundred eighty-one".