662434 has 4 divisors (see below), whose sum is σ = 993654. Its totient is φ = 331216.

The previous prime is 662407. The next prime is 662443. The reversal of 662434 is 434266.

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., 635209 + 27225 = 797^2 + 165^2 .

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 662399 and 662408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165607 + ... + 165610.

2⁶⁶²⁴³⁴ is an apocalyptic number.

662434 is a deficient number, since it is larger than the sum of its proper divisors (331220).

662434 is a wasteful number, since it uses less digits than its factorization.

662434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331219.

The product of its digits is 3456, while the sum is 25.

The square root of 662434 is about 813.9004853175. The cubic root of 662434 is about 87.1727750769.

It can be divided in two parts, 66 and 2434, that added together give a square (2500 = 50²).

The spelling of 662434 in words is "six hundred sixty-two thousand, four hundred thirty-four".