4551880 has 16 divisors (see below), whose sum is σ = 10241820. Its totient is φ = 1820736.

The previous prime is 4551871. The next prime is 4551917. The reversal of 4551880 is 881554.

It can be written as a sum of positive squares in 2 ways, for example, as 4334724 + 217156 = 2082^2 + 466^2 .

It is a super-2 number, since 2×4551880² = 41439223068800, which contains 22 as substring.

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, 56859 + ... + 56938.

Almost surely, 2^4551880 is an apocalyptic number.

4551880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4551880 is an abundant number, since it is smaller than the sum of its proper divisors (5689940).

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

4551880 is a wasteful number, since it uses less digits than its factorization.

4551880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113808 (or 113804 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 4551880 is about 2133.5135340560. The cubic root of 4551880 is about 165.7283989452.

The spelling of 4551880 in words is "four million, five hundred fifty-one thousand, eight hundred eighty".