695749 has 2 divisors, whose sum is σ = 695750. Its totient is φ = 695748.

The previous prime is 695743. The next prime is 695771. The reversal of 695749 is 947596.

695749 is nontrivially palindromic in base 7.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 616225 + 79524 = 785^2 + 282^2 .

It is a cyclic number.

It is not a de Polignac number, because 695749 - 2⁷ = 695621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (695743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347874 + 347875.

It is an arithmetic number, because the mean of its divisors is an integer number (347875).

2⁶⁹⁵⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

695749 is a deficient number, since it is larger than the sum of its proper divisors (1).

695749 is an equidigital number, since it uses as much as digits as its factorization.

695749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 695749 is about 834.1156994087. The cubic root of 695749 is about 88.6102979638.

It can be divided in two parts, 695 and 749, that added together give a square (1444 = 38²).

The spelling of 695749 in words is "six hundred ninety-five thousand, seven hundred forty-nine".