702161 has 4 divisors (see below), whose sum is σ = 705024. Its totient is φ = 699300.

The previous prime is 702139. The next prime is 702173. The reversal of 702161 is 161207.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-702161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 702161.

It is not an unprimeable number, because it can be changed into a prime (702101) 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 in 3 ways as a sum of consecutive naturals, for example, 1025 + ... + 1566.

It is an arithmetic number, because the mean of its divisors is an integer number (176256).

2⁷⁰²¹⁶¹ is an apocalyptic number.

It is an amenable number.

702161 is a deficient number, since it is larger than the sum of its proper divisors (2863).

702161 is a wasteful number, since it uses less digits than its factorization.

702161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 702161 is about 837.9504758636. The cubic root of 702161 is about 88.8816758615.

Adding to 702161 its reverse (161207), we get a palindrome (863368).

The spelling of 702161 in words is "seven hundred two thousand, one hundred sixty-one".