267420 has 24 divisors (see below), whose sum is σ = 748944. Its totient is φ = 71296.

The previous prime is 267419. The next prime is 267431. The reversal of 267420 is 24762.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 267420.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2169 + ... + 2288.

It is an arithmetic number, because the mean of its divisors is an integer number (31206).

2²⁶⁷⁴²⁰ is an apocalyptic number.

267420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

267420 is an abundant number, since it is smaller than the sum of its proper divisors (481524).

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

267420 is a wasteful number, since it uses less digits than its factorization.

267420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469 (or 4467 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 267420 is about 517.1266769371. The cubic root of 267420 is about 64.4265132655.

The spelling of 267420 in words is "two hundred sixty-seven thousand, four hundred twenty".