426674 has 4 divisors (see below), whose sum is σ = 640014. Its totient is φ = 213336.

The previous prime is 426661. The next prime is 426691. The reversal of 426674 is 476624.

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., 413449 + 13225 = 643^2 + 115^2 .

It is an unprimeable number.

426674 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106667 + ... + 106670.

2⁴²⁶⁶⁷⁴ is an apocalyptic number.

426674 is a deficient number, since it is larger than the sum of its proper divisors (213340).

426674 is a wasteful number, since it uses less digits than its factorization.

426674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213339.

The product of its digits is 8064, while the sum is 29.

The square root of 426674 is about 653.2028781321. The cubic root of 426674 is about 75.2833136162.

The spelling of 426674 in words is "four hundred twenty-six thousand, six hundred seventy-four".