700420 has 24 divisors (see below), whose sum is σ = 1681344. Its totient is φ = 240096.

The previous prime is 700393. The next prime is 700423. The reversal of 700420 is 24007.

It is a self number, because there is not a number n which added to its sum of digits gives 700420.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2362 + ... + 2641.

It is an arithmetic number, because the mean of its divisors is an integer number (70056).

2⁷⁰⁰⁴²⁰ is an apocalyptic number.

700420 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

700420 is an abundant number, since it is smaller than the sum of its proper divisors (980924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

700420 is a wasteful number, since it uses less digits than its factorization.

700420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019 (or 5017 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 700420 is about 836.9109869036. The cubic root of 700420 is about 88.8081547039.

Adding to 700420 its reverse (24007), we get a palindrome (724427).

The spelling of 700420 in words is "seven hundred thousand, four hundred twenty", and thus it is an iban number.