702427 has 4 divisors (see below), whose sum is σ = 766296. Its totient is φ = 638560.

The previous prime is 702413. The next prime is 702431. The reversal of 702427 is 724207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724207 = 11 ⋅65837.

It is a cyclic number.

It is not a de Polignac number, because 702427 - 2¹⁵ = 669659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 702398 and 702407.

It is not an unprimeable number, because it can be changed into a prime (702407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31918 + ... + 31939.

It is an arithmetic number, because the mean of its divisors is an integer number (191574).

2⁷⁰²⁴²⁷ is an apocalyptic number.

702427 is a deficient number, since it is larger than the sum of its proper divisors (63869).

702427 is a wasteful number, since it uses less digits than its factorization.

702427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63868.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 702427 is about 838.1091814316. The cubic root of 702427 is about 88.8928981409.

The spelling of 702427 in words is "seven hundred two thousand, four hundred twenty-seven", and thus it is an iban number.