695901 has 4 divisors (see below), whose sum is σ = 927872. Its totient is φ = 463932.

The previous prime is 695899. The next prime is 695917. The reversal of 695901 is 109596.

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 not a de Polignac number, because 695901 - 2¹ = 695899 is a prime.

It is a D-number.

It is a Duffinian number.

695901 is a lucky 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 695901.

It is not an unprimeable number, because it can be changed into a prime (695701) 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, 115981 + ... + 115986.

It is an arithmetic number, because the mean of its divisors is an integer number (231968).

2⁶⁹⁵⁹⁰¹ is an apocalyptic number.

It is an amenable number.

695901 is a deficient number, since it is larger than the sum of its proper divisors (231971).

695901 is a wasteful number, since it uses less digits than its factorization.

695901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231970.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 695901 is about 834.2068088909. The cubic root of 695901 is about 88.6167503791.

It can be divided in two parts, 695 and 901, that added together give a triangular number (1596 = T₅₆).

The spelling of 695901 in words is "six hundred ninety-five thousand, nine hundred one".