5143972 has 6 divisors (see below), whose sum is σ = 9001958. Its totient is φ = 2571984.

The previous prime is 5143967. The next prime is 5143987. The reversal of 5143972 is 2793415.

5143972 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5134756 + 9216 = 2266^2 + 96^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 642993 + ... + 643000.

Almost surely, 2^5143972 is an apocalyptic number.

It is an amenable number.

5143972 is a deficient number, since it is larger than the sum of its proper divisors (3857986).

5143972 is a wasteful number, since it uses less digits than its factorization.

5143972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285997 (or 1285995 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 5143972 is about 2268.0326276313. The cubic root of 5143972 is about 172.6233466322.

The spelling of 5143972 in words is "five million, one hundred forty-three thousand, nine hundred seventy-two".