702722 has 4 divisors (see below), whose sum is σ = 1054086. Its totient is φ = 351360.

The previous prime is 702721. The next prime is 702731. The reversal of 702722 is 227207.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 516961 + 185761 = 719^2 + 431^2 .

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 702694 and 702703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (702721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175679 + ... + 175682.

2⁷⁰²⁷²² is an apocalyptic number.

702722 is a deficient number, since it is larger than the sum of its proper divisors (351364).

702722 is a wasteful number, since it uses less digits than its factorization.

702722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351363.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 702722 is about 838.2851543479. The cubic root of 702722 is about 88.9053405892.

Adding to 702722 its reverse (227207), we get a palindrome (929929).

The spelling of 702722 in words is "seven hundred two thousand, seven hundred twenty-two", and thus it is an iban number.