2880436 has 18 divisors (see below), whose sum is σ = 5459622. Its totient is φ = 1329120.

The previous prime is 2880433. The next prime is 2880443. The reversal of 2880436 is 6340882.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 256036 + 2624400 = 506^2 + 1620^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2880398 and 2880407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2880433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1455 + ... + 2806.

2^2880436 is an apocalyptic number.

2880436 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2880436 is a deficient number, since it is larger than the sum of its proper divisors (2579186).

2880436 is a wasteful number, since it uses less digits than its factorization.

2880436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291 (or 4276 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2880436 is about 1697.1847277182. The cubic root of 2880436 is about 142.2829114723.

The spelling of 2880436 in words is "two million, eight hundred eighty thousand, four hundred thirty-six".