4544872 has 8 divisors (see below), whose sum is σ = 8521650. Its totient is φ = 2272432.

The previous prime is 4544849. The next prime is 4544873. The reversal of 4544872 is 2784454.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3709476 + 835396 = 1926^2 + 914^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4544872² = 41311722992768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4544873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284047 + ... + 284062.

Almost surely, 2^4544872 is an apocalyptic number.

It is an amenable number.

4544872 is a deficient number, since it is larger than the sum of its proper divisors (3976778).

4544872 is a wasteful number, since it uses less digits than its factorization.

4544872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568115 (or 568111 counting only the distinct ones).

The product of its digits is 35840, while the sum is 34.

The square root of 4544872 is about 2131.8705401595. The cubic root of 4544872 is about 165.6433043494.

The spelling of 4544872 in words is "four million, five hundred forty-four thousand, eight hundred seventy-two".