4276240 has 20 divisors (see below), whose sum is σ = 9942444. Its totient is φ = 1710464.

The previous prime is 4276213. The next prime is 4276241. The reversal of 4276240 is 426724.

It can be written as a sum of positive squares in 2 ways, for example, as 2062096 + 2214144 = 1436^2 + 1488^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (4276241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26647 + ... + 26806.

Almost surely, 2^4276240 is an apocalyptic number.

4276240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4276240 is an abundant number, since it is smaller than the sum of its proper divisors (5666204).

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

4276240 is a wasteful number, since it uses less digits than its factorization.

4276240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53466 (or 53460 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 4276240 is about 2067.9071545889. The cubic root of 4276240 is about 162.3132687411.

The spelling of 4276240 in words is "four million, two hundred seventy-six thousand, two hundred forty".