2427320 has 32 divisors (see below), whose sum is σ = 6242400. Its totient is φ = 832128.

The previous prime is 2427317. The next prime is 2427349. The reversal of 2427320 is 237242.

It is a happy number.

It is a super-3 number, since 3×2427320³ = 42904451833341504000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2427292 and 2427301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4055 + ... + 4614.

It is an arithmetic number, because the mean of its divisors is an integer number (195075).

2^2427320 is an apocalyptic number.

2427320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2427320 is an abundant number, since it is smaller than the sum of its proper divisors (3815080).

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

2427320 is a wasteful number, since it uses less digits than its factorization.

2427320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8687 (or 8683 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2427320 is about 1557.9858792685. The cubic root of 2427320 is about 134.3926996696.

The spelling of 2427320 in words is "two million, four hundred twenty-seven thousand, three hundred twenty".