297420 has 24 divisors (see below), whose sum is σ = 832944. Its totient is φ = 79296.

The previous prime is 297403. The next prime is 297421. The reversal of 297420 is 24792.

It is a plaindrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 297420.

It is not an unprimeable number, because it can be changed into a prime (297421) 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, 2419 + ... + 2538.

It is an arithmetic number, because the mean of its divisors is an integer number (34706).

2²⁹⁷⁴²⁰ is an apocalyptic number.

297420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

297420 is an abundant number, since it is smaller than the sum of its proper divisors (535524).

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

297420 is a wasteful number, since it uses less digits than its factorization.

297420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969 (or 4967 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 297420 is about 545.3622649212. The cubic root of 297420 is about 66.7508381272.

It can be divided in two parts, 297 and 420, that added together give a palindrome (717).

The spelling of 297420 in words is "two hundred ninety-seven thousand, four hundred twenty".