4498540 has 48 divisors (see below), whose sum is σ = 10178784. Its totient is φ = 1664000.

The previous prime is 4498513. The next prime is 4498553. The reversal of 4498540 is 458944.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 4498496 and 4498505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34275 + ... + 34405.

It is an arithmetic number, because the mean of its divisors is an integer number (212058).

Almost surely, 2^4498540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4498540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5089392).

4498540 is an abundant number, since it is smaller than the sum of its proper divisors (5680244).

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

4498540 is a wasteful number, since it uses less digits than its factorization.

4498540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 4498540 is about 2120.9761903426. The cubic root of 4498540 is about 165.0785056475.

The spelling of 4498540 in words is "four million, four hundred ninety-eight thousand, five hundred forty".