4098880 has 28 divisors (see below), whose sum is σ = 9761220. Its totient is φ = 1639424.

The previous prime is 4098869. The next prime is 4098911. The reversal of 4098880 is 888904.

It can be written as a sum of positive squares in 2 ways, for example, as 1382976 + 2715904 = 1176^2 + 1648^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6085 + ... + 6724.

It is an arithmetic number, because the mean of its divisors is an integer number (348615).

Almost surely, 2^4098880 is an apocalyptic number.

4098880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4098880 is an abundant number, since it is smaller than the sum of its proper divisors (5662340).

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

4098880 is a wasteful number, since it uses less digits than its factorization.

4098880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12826 (or 12816 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 4098880 is about 2024.5690899547. The cubic root of 4098880 is about 160.0374912144.

The spelling of 4098880 in words is "four million, ninety-eight thousand, eight hundred eighty".