4519000 has 32 divisors (see below), whose sum is σ = 10576800. Its totient is φ = 1807200.

The previous prime is 4518989. The next prime is 4519007. The reversal of 4519000 is 9154.

It is a super-2 number, since 2×4519000² = 40842722000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4519007) 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, 1260 + ... + 3259.

It is an arithmetic number, because the mean of its divisors is an integer number (330525).

Almost surely, 2^4519000 is an apocalyptic number.

4519000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4519000 is an abundant number, since it is smaller than the sum of its proper divisors (6057800).

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

4519000 is a wasteful number, since it uses less digits than its factorization.

4519000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4540 (or 4526 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 4519000 is about 2125.7939693206. The cubic root of 4519000 is about 165.3283940310.

The spelling of 4519000 in words is "four million, five hundred nineteen thousand".