4277320 has 32 divisors (see below), whose sum is σ = 9787320. Its totient is φ = 1681920.

The previous prime is 4277303. The next prime is 4277327. The reversal of 4277320 is 237724.

4277320 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 4 ways, for example, as 972196 + 3305124 = 986^2 + 1818^2 .

It is not an unprimeable number, because it can be changed into a prime (4277327) 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, 1564 + ... + 3316.

Almost surely, 2^4277320 is an apocalyptic number.

4277320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4277320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4893660).

4277320 is an abundant number, since it is smaller than the sum of its proper divisors (5510000).

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

4277320 is a wasteful number, since it uses less digits than its factorization.

4277320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825 (or 1821 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 4277320 is about 2068.1682716839. The cubic root of 4277320 is about 162.3269321132.

The spelling of 4277320 in words is "four million, two hundred seventy-seven thousand, three hundred twenty".