700426 has 4 divisors (see below), whose sum is σ = 1050642. Its totient is φ = 350212.

The previous prime is 700423. The next prime is 700429. The reversal of 700426 is 624007.

700426 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (700423) and next prime (700429).

It can be written as a sum of positive squares in only one way, i.e., 497025 + 203401 = 705^2 + 451^2 .

It is not an unprimeable number, because it can be changed into a prime (700423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175105 + ... + 175108.

2⁷⁰⁰⁴²⁶ is an apocalyptic number.

700426 is a deficient number, since it is larger than the sum of its proper divisors (350216).

700426 is a wasteful number, since it uses less digits than its factorization.

700426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350215.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 700426 is about 836.9145715066. The cubic root of 700426 is about 88.8084082886.

The spelling of 700426 in words is "seven hundred thousand, four hundred twenty-six".