742697 has 2 divisors, whose sum is σ = 742698. Its totient is φ = 742696.

The previous prime is 742681. The next prime is 742699. The reversal of 742697 is 796247.

742697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 724201 + 18496 = 851^2 + 136^2 .

It is an emirp because it is prime and its reverse (796247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 742697 - 2⁴ = 742681 is a prime.

Together with 742699, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 11.

It is not a weakly prime, because it can be changed into another prime (742699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371348 + 371349.

It is an arithmetic number, because the mean of its divisors is an integer number (371349).

2⁷⁴²⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

742697 is a deficient number, since it is larger than the sum of its proper divisors (1).

742697 is an equidigital number, since it uses as much as digits as its factorization.

742697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 35.

The square root of 742697 is about 861.7987003935. The cubic root of 742697 is about 90.5601687729.

The spelling of 742697 in words is "seven hundred forty-two thousand, six hundred ninety-seven".