702434 has 4 divisors (see below), whose sum is σ = 1053654. Its totient is φ = 351216.

The previous prime is 702433. The next prime is 702439. The reversal of 702434 is 434207.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434207 = 19 ⋅22853.

It can be written as a sum of positive squares in only one way, i.e., 403225 + 299209 = 635^2 + 547^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (702431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175607 + ... + 175610.

2⁷⁰²⁴³⁴ is an apocalyptic number.

702434 is a deficient number, since it is larger than the sum of its proper divisors (351220).

702434 is a wasteful number, since it uses less digits than its factorization.

702434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351219.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 702434 is about 838.1133574881. The cubic root of 702434 is about 88.8931934258.

The spelling of 702434 in words is "seven hundred two thousand, four hundred thirty-four".